16. It ___________ years since we last met Sandra.
A. was B. is C. were D. are
17. You ______ learn English well without opening your mouth.
A. can’t B. mightn’t C. mustn’t D. needn’t
18. It’s a pity that the Spanish course is ____________ at the moment.
A. opened B. spoken C. well – qualified D. unavailable
19. The UFO stayed in the sky for about thirty seconds, and then it disappeared.
A. vanished B. collapsed C. revived D. exploded
20. the car was expensive, he bought it.
A. Despite B. Although C. On account of D. Due to
Gấp ạ!!!!!!!!
16. A
17.A( dịch nghĩa câu ra á )
18.D
19.C
20. B ( Although + S + V + O)
# SIM