I. Choose the word/phrase (A, B, C, or D) that best fits the space in each sentence. ( 3.5 pts ) 1. She ……………... a letter from her sister yesterday. A. wrote B. gave C. received D. sent 2. ……………… does his mother look like? A. How B. What C. Which D. Why 3. ...................... my brother was sick, he still went to work. A. Although B. But C. Because D. So 4. I can’t fix your bike .................. tomorrow. A. at B. on C. in D. until 5. I helped my mother ..................... the housework yesterday. A. do B. does C. did D. doing 6. Smoking leads................. a lot of dangerous diseases. A. for B. at C. in D. to 7. He asked me………….. her. A. help B. helped C. to help D. helping 8. The old woman lives by…………….. . A. themselves B. herself C. oneself D. himself 9. He always studies hard ..................... get good grades. A. so at to B. in order to C. so that D. in order that 10. My brother used to .................... to school by bicycle. A. go B. goes C. went D. going 11. We have not seen him …………. 2020. A. in B. for C. from D. since 12. They don’t try to learn all the new words they .....................across. A. run B. go C. come D. travel 13. Vietnamese is our..................... tongue. A. mother B. father C. sister D. brother 14. You ………………… to go to bed early. A. should B. must C. can D. ought