问题
填空题
用所给动词的适当形式填空。
1. Look, Mike and Tom ______ (talk) with our teacher.
2. Could you please ______ (help) me with the housework?
3. Please ______ (put) the box into your room.
4. He often ______ (help) me ______ (study) English.
5. We can't talk here. Look at the sign "No ______ (talk)!"
答案
1. are talking 2. help 3. put 4. helps; study 5. talking