If there is a mechanical problem, we suggest _______ the manufacturer directly

1. If there is a mechanical problem, we suggest _______ the manufacturer directly.
A. contact B. to contact C. contacting D. to contacting
2. It _______ that Po Nagar Cham Towers were built in the 8th century.
A. considered B. was considered C. has considered D. considers
3. The limestone formation of Thien Duong Cave is more _____ than that of Phong Nha Cave.
A. spectacular B. probable C. geological D. sight-seeing
4. The children were acting _________ the story of the birth of Jesus.
A. out B. on C. down D. at
5. Our plane arrives in Ha Noi at______two o’clock in afternoon.
A.Ø - the B.the – the C.a - a D.the - an
6. Stern insisted that she come downtown so that he could explain this to her ________.
A. face B. direct C. indirect D. face to face
7. Where _________ before you moved here?
A. did you use to live B. did you used to live
C. used you to live D. do you use to live
8. I’ve just found 20 dollars in my pocket! _________!
A. How crazy B. That’s right C. Thanks a lot D. How cool
9. Eight o’clock is good time to phone Nick: he’s always at home in evening.
A.Ø - the B.a - the C.a-Ø D.a - an
10. Vietnam has a great number of tourist _________; therefore, it is a good destination for many travellers worldwide.
A. attractive B. attractives C. attraction D. attractions