The students are very busy, they have no time __________ computer games.
| A．playing | B．play | C．to play | D．plays |
【2012广西钦州】The little girl didn’t stop crying ________ she found her mother.
| A．after | B．until | C．because | D．when |
【2012云南大理】________ we don’t save water, we will have no water to drink one day.
| A．Where | B．When | C．Although | D．If |
【2012湖南衡阳】Hurry up, ________ you will miss the train.
A. and B. so C. or
【2012新疆阜康】 they are twins, they don’t look the same at all.
| A．Because | B．Though | C．As | D．Since |
【2012山东日照】I really enjoyed your speech, ______ there were some parts I didn’t quite understand.
| A．because | B．for | C．until | D．though |