(翻译) 这枝钢笔花了我两元钱。 I _ two yuan _ buying the pen.

(翻译) 她既会唱歌又会跳舞. She can _ sing _ dance.

(翻译) 他在养精蓄锐以应付今天下午他必须做的工作。 He_ _ _ for the heavy work he'll have to do this afternoon.

(翻译) 这是我看过的最好的电影。 This is _ _ _ _ I've seen.

(翻译) 我会尽全力做好我的工作。 I will _ _ _ to do my job.

(翻译) 我认为应该允许学生和他们的朋友一起做作业。 I think students _ _ _ to do homework with friends.

(翻译) 我真希望有钱买辆新车。 I would _ _ be _ to afford a new car.

(翻译) 如果你不会拼写生词, 就查字典。 _ you don't _ how to spell the new words, _ them up in the dictionary.

(翻译) 他试了十二次才成功。 He didn't succeed until he tried the _ time.

(翻译) 他正设法戒烟。 He is trying hard _ _ _ smoking.