Choose the best option (from A, B, C or D) to complete each sentence: (3.0pts)  
1. I don't know how __________ a birthday cake? 
A. make   B. making  C. to make  D. made 
2. __________ you post this letter for me, please? – OK.  
A. Do    B. Are   C. Will              D. Shall 
3. The man __________ in the garden is my grandfather.   
A. works   B. working  C. worked  D. is working  
4. Glass should be collected and sent to factories for __________. 
A. reusing   B. reducing  C. refilling  D. recycling 
5. We  __________ morning exercise at six o’clock yesterday. 
A. took   B. take  C. are taking  D. were taking 
6. My friend, Lam __________ to school late. 
A. is always going  B. was always going C. goes always D. always goes 
7. The Statue of Liberty ____________by French people.             
A. design   B. designed  C. was designed D. was designing 
8. Ha Long Bay is __________ by UNESCO as a World Heritage Site. 
A. studied   B. recognized C. known  D. seen 
9. __________ is often called “The Windy City”. 
A. Hawaii   B. Chicago  C. New York  D. San Francisco 
10. She promises she __________ study hard for the next exam. 
A. won’t   B. will   C. is   D. must 
11. __________ in Cambodia should be really known as a wonder. 
A. Angkor Wat     B. The Taj Mahal   
C. The Hanging of Babylon   D. The Statue of Zeus 
12. My school hasn’t held a/an  __________ contest yet.   
A. flower-arranging     B. flowers-arranging  
C. arranging-flowers    D. arranging-flower