I. Choose the best answer to complete the sentences: 1. Having students work in groups, she hoped they could learn to be (cooperate/ cooperation/ cooperative/ cooperatively). 2. They (spend/ spent/ had spent/ would spend) a five-day tour in Thailand before they enjoyed the Tet festival in Viet Nam last year. 3. In the past, white or violet “aodai” (wore/ used to wear/ was worn/ would be wear) by Vietnamese female students as their uniforms. 4. It is not (fun/ glad/ pleased/ convenient) for men to wear the traditional costumes in modern life. 5. Hand-writing a letter is a pastime that is beginning (act out/ keep on/ die out/ preserve). I’m already beginning to miss it. 6.A(n) (extend/ nuclear/ young/ extended) family includes several generations living together in the same house. 7. Children feel (confident/ confidently/ confidence/ reluctant) to go into the world with the support from their parents. 8. When President Barack Obama arrived in Viet Nam in July 2016, the former US President Bill Clinton and George W. Bush (came/ would come/ had come/ have come) here earlier. 9. We wish LCD projectors (haven’t been/ are not/ were not/ hadn’t been) still expensive. 10. Cyclo, a sort of tricycle rickshaw, (was/ used to/ used to be/ would be) the most popular means of transport in Viet Nam in the past. 11. Choose the word which has different stress pattern from the others: (dramatic/ confident/ tolerant/ interesting) 12. Choose the word which has different stress pattern from the others: (dogsled/ downtown/ igloo/ fatal)