题目内容：

 

1.这辆自行车我已经买了一个月了。

I have _________ the bike ________ a month.

2.自从新的学期起，珍妮在英语学习上取得了很大的进步。

Jenny has __________ great ___________ in learning English since the new term began.

3.您别生迪克的气，这会议他不是故意迟到的。

Don’t be angry with Dick, he wasn’t late for the meeting ___________ ___________.

4.每个人都应当为保护环境做出贡献。

Everyone should make a _____________ _____________ protecting the environment.

5.最后，我们成功地到达了山顶。

Finally, we ___________ _______________ getting to the top of the mountain.