1. I am not sure if Harry can go to the movie. He_________ have time. a. must not b. might not c. must d. might 2. She was a woman _______ I greatly respected. a. which b. whom c. whose d. to who 5 3. His father helped him with his homework__________ he was tired after work. a. thought b. since c. when d. because 4. __________is a chemical used for killing insects. a. Dynamite b. Sewage c. Pesticide d. Fertilizer 5. There is a meeting tonight, __________? a. is it b. isn't it c. is there d. isn't there 6. _________using compact fluorescent bulbs to save electricity? a. Shall we b . Why not c. What about d. I suggest 7. Now I must go……………. I will be late for the last bus. a. or b. but c . and d. so 8. “…………….._” “He's tall and thin." a. How is Nick? b. What does Nick look like? c. Who is Nick? d. What does Nick do?

Cho tam gaics ABC góc B=50 độ góc C= 30 độ, BC = 10cm .tính diện tích abc

1. Cho tam giác ABC vuông tại A, đường cao AH. Biết HB= 25cm, HC= 64cm. Tính AH, AC, góc B và góc C

1. That/ restaurant/ wel have/ lunch/ yesterday 2. Football/ seem/ be/ most/ popular/ game/ England 3. He suggested/ the commitee they/ delay/ make/ decision 4. It/ important/ you/ stop/ smoke/ at once