问题 填空题
选词填空(注意大小写)。

now     tomorrow     yesterday     often

1. I ___________ go home by bus.
2. ___________ I am writing some Christmas cards to my friends.
3. I brought a Christmas tree to school ___________.
4. I'm going to play football ___________.
答案

1. often  2. Now  3. yesterday  4. tomorrow

实验题
单项选择题