6.The chair can also ___ a bed. A. forms B. works in C. function as D. behaved as ...
1.___ man can now create radioactive elements, there is nothing he can do to reduce their radioactivity. A. As B. Whether C. While D. Now that ...
10.It is widely ______that smoking can cause cancer. A. believed B. think C. say D. hoped ...
(单选题)15: Please () the radio so that we can hear the news clearly. A: turn off B: turn on C: turn up D: turn down ...
(单选题)15: Jack ______ and he can’t find the way back to the hotel. A: lost B: is losing C: has lost D: is lost ...
(判断题)29: Please send me an E-mail if you can come. A: 对 B: 错 ...
(单选题)7: Bamboo can be used () houses. A: with B: to build C: build D: building ...
(单选题)21: Can you help me to clear ( ) my desk? A: away B: out C: up ...
(单选题)12: You can do your shopping ( ) home. A: your way B: on way C: on your way ...
(单选题)14: Other states can ___ their own successful stories A: boast B: boast of C: be boasting ...