Cho thấu kính hội tụ tiêu cự 20 cm. Một vật sáng AB đặt vuông góc trục chính đenta cách thấu kính 50 cm và cao 6 cm a Vẽ A'B' b d=? c h=?

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1. How far is it.............. your house............ school? a. at/ to b. and/ to c. from/ to 2. This is......... new classmate a. we b. our c. us 3............... is your family name, Hoa? a. who b. what c. who 4. She lives................ her aunt and uncle a. with b. at c. and 5. Who is the girl................ to Mrs Lien? a. Talks b. talking c. talk 6. Where....... she from? a. Does b. is c. will 7. What's your.............. of birth? a. Day b. daily c. date 8................ you be free next Sunday morning? a. will b. are c. will be 9. What....... lovely living room! a. an b. the c. a 10. What.......... awful day! a. the b. an c. a 11. This building is........... than that one a. bigger b. big c. biggest 12. He................... to the post office tomorrow. a. will go b. go c. goes II. Supply the correct tense for the verbs in brackets (1. 5pts) 13. I (walk)........................ to school every day. 14. He (live)....................... in the countryside. 15. (Be).................... there a telephone on the table? 16. Lan and Nga (be).................... in classs 7A. 17. They (meet).................................. us tomorrow. 18. Does she (work)...................... in a hospital? III. Make sentences from the words or the phrases provided (2 pts) 19. your/ is/ number/ what/telephone? ................................................................. 20. speak/ can/?/ I/ Van/ to/ please. .............................................................. 21. you/ free/ morning/ be/ will/ tomorrow? ..................................................................... 22. what/ expensive/ an/ dress! ...........................................