I. Choose the correct answers A, B, C or D to complete the sentences. 1. Survey findings that the current family remains an important production unit of society. A. express B. show C. explain D. record 2. Before 1975 in South Viet Nam, there 3 state universities built in cities of Hue, Saigon, Can Tho. A. were B. would be C. was D. used to be 3. Many workers wish that they labour contracts with the companies. A. were signing B. sign C. signed D. were signed 4. On arrival at home I (find) that she just (leave) just a few minutes before. A. had found – left B. have found – have just left C. found – had just left D. found – left 5. We wish that smart boards in our school. A. was installed B. would install C. had installed D. were installed 6. The photos by a British diplomat capture the of old bicycles crowded electric trams, the queue to buy goods and lines of barrels waiting to collect water in the 1980s. A. minds B. thinking C. ideas D. images 7. After people had asked for scholars’ handwriting, they them up during the Tet festival. A had hung B. hang C. hung D. hanged 8. The life at that time was very difficult every family tried to buy a branch of peach blossoms to display on the Lunar New Year Festival. A. despite B. although C. but D. so 9. We suggest that the authorities street children from following foreign tourists in the downtown. A. should stop B. will stop C. stopped D. would stop 10. After they their breakfast, they shopping, yesterday. A. have – go B. had had – go C. had – had gone D. had had – went