2.He’s having breakfast _____ .
a. yesterday
b. at present
c. when I came in
d. before
3. The planes are painted with special paint to prevent _____ .
a. combustion
b. corrosion
c. confusion
d. communication
An inch is about 2.5 _____ .
a. feet
b. yards
c. centimeters
d. miles
-5 He’s not _____ what time the lesson starts.
a. choose
b. controlling
c. data
d. sure
-6. I’m sorry but he hasn’t _____ yet.
a. came
b. been coming
c. come
d. coming
-7. He asked me to _____ my car and I told him it was black.
a. enter
b. fasten
c. y
d. describe
8. He has been repairing aircraft for years. He’s an _____ mechanic.
a. experienced
b. foreign
c. electric
d. uently
9. How much does your brother _____ ?
a. making
b. earn
c. salary
d. explain
10. It’s very hot and damp – the weather is usually _____ at this time of year.
a. humid
b. clear
c. rain
d. cloud
11. Turn left at the next _____ .
a. intersection
b. location
c. red light
d. stopping
12. You need ear protectors because it’s very _____ in there.
a. must
b. aircraft
c. noisy
d. be quiet
13. All students should turn off their _____ during the exam.
a. radios
b. mobile phones
c. books
d. dictionary