(单选题)16: 正误判断题：   If you travel by air across the center of Africa or South America, you fly over forests for thousands of kilometers. These great forests are the oceans of trees. There are thousands and thousands of diff...

(单选题)4: Henry would never forget _______ his mother-in-law for the first time. He was so pleased with the gifts she brought for him. A: meet B: to meet C: meeting D: met ...

(单选题)38: Wouldn't it be _______ wonderful world if all nations lived in _______ peace with one another? A: a; / B: the; / C: a; the D: the; the ...

(单选题)32: The lecture which lasted about three hours was so _________ that the audience couldn’t help sleeping. A: boring B: bored C: clumsy D: tired ...

(单选题)26: _______ the War of Independence, the United States was an English colony. A: Before B: At C: In D: Between ...

(单选题)20: —This box is too heavy for me to carry it upstaris. —________________. A: You may ask for help. B: I’ll give you a hand. C: Please do e a favor. D: I’d come to help. ...

(单选题)14: Every morning Mr. Smith takes a _______ to his office. A: 20 minutes' walk B: 20 minute's walk C: 20-minutes walk D: 20-minute walk ...

(单选题)8: Would you let ________ to the park with my classmate，Mum? A: me go B: me going C: I go D: I going ...

(单选题)2: A sudden noise of a fire-engine made him ________ to the door. A: hurrying B: hurried C: hurry D: to hurry ...

(单选题)36: — Sam, this is my friend, Jane. — _______ A: I’m Sam. B: How are you? C: Glad to meet you, Jane. D: Very well, thank you. ...