8.[2019预测]They left early in the morning the 7:20 train.
C. to catch
1.My teachers always encourage us (study) hard on all subjects.
2.Why not consider (do) it in another way?Maybe you'll succeed.
3.You can't expect (learn) a foreign language in such a short time.
4.The twin brothers always keep (argue) about what TV programmes to watch.
5.I'd like you (share) your ideas about pollution.
Ⅰ.1—5 DDDBC 6—8 CBC
Ⅱ.1.to study 2.doing 3.to learn 4.arguing 5.to share