Choose the best option to complete each of the following sentences.
UFOs means ________flying objects.
A. unknown B. unidentified C. unable D. unimaginary
The man ________without trace.
A. disappeared B. disappearing C. appeared D. appearing
He is an ________pilot.
A. experience B. experiment C. experienced D. experient
When a ________enters the earth’s atmosphere it makes a bright line in the night sky.
A. moon B. UFO C. balloon D. meteor
Scientists say that if people see a UFO, it ________an aircraft.
A. must be B. would be C. might be D. should be
Some scientists say that flying saucers might be people’s ________.
A. imagination B. imagine C. imaginative D. imaginary
My parents did not allow me ________, so I had to stay at home.
A. go B. to go C. going D. gone
Do you think you will be able ________a space trip
A. take B. to take C. taking D. taken
If there were flying saucers, there ________traces of there landing.
A. would be B. will be C. are D. is
If I ________a bird, I would be a dove.
A. am B. is C. are D. were
She would come to see you if she ________your address.
A. have B. has C. had D. having
Where ________you go if you had a lot of money?
A. will B. would C. do D. can
Do you believe ________the existence of UFOs?
A. on B. in C. at D. for
If we became rich, we would travel ________the world.
A. on B. at C. in D. around
She was absolutely terrified ________the thought of jumping off the bridge.
A. of B. with C. about D. on
After having a baby, a woman may ________from depression for several months.
A. suffers B. suffering C. suffer D. suffered
If I ________wings, I wouldn’t have to take an airplane to fly home.
A. had B. have C. will have D. didn’t have
You may also find your country and other ________places.
A. interested B. uninteresting C. interest D. interesting
The ________is due to take off at midnight.
A. airmail B. aircraft C. airport D. airline
There`s someone at the door. Perhaps it`s Peter. Peter ________at the door.
A. should be B. may be C. must be D. will be
When you are in orbit, you`ll be out of the earth`s ________you`re weightless.
A. outside B. gravity C. atmosphere D. outskirt
Paul likes planting flowers. When he grows up he ________a gardener.
A. will be B. should be C. might be D. must be
Hoa can`t go with us ________she has to look after her little sister.
A. because B. moreover C. as for D. therefore
The argument was far from________.
A. conclude B. conclusive C. conclusion D. concluding
According to the weather ________, it will be raining tonight.
A. forecast B. forecaster C. forecasted D. forecasting

Thuy’s grandma turned the television ________to see the weather forecast.
A. off B. up C. on D. down
I hope my friends won’t laugh ________me.
A. on B. for C. against D. at
A tropical storm which reaches 120 kilometers per hour is called a ________in North and South America.
A. typhoon B. hurricane C. cyclone D. tornado
The tsunami ________in December 2004 in South East Asia killed more than 160.000 people.
A. disaster B. disastrous C. disatrously D. disastering
The roof ________under the weight of snow last night.
A. collapse B. collapsing C. collapsed D. collapses
Pompeii was completely ________in AD 79 by an eruption of Mount Vesuvius.
A. to destroy B. destroy C. destroyed D. destroying
In 1995, a huge earthquake ________the city of Kobe in Japan.
A. strike B. struck C. striking