Try to __________（交流）with others in English. It’ll help you.
It is a __________（严重的）problem, so the environment prevented it.
They are having a __________ in the classroom. Don’t disturb them. (讨论)
The passport under the sofa may be one of his __________. (亲戚)
The poor girl is used to __________. （聋）
They always have a great time _________( chat ) with each other.
I think I should risk __________ the strange red worm. (touch)
I think playing football is __________( healthy ) than watching TV.
Children! Help __________( you) to these delicious dishes.
It is important for us to develop a green___________( life).