The students ought to wear school uniforms when they’re at school.
What if ____________back? A、he come B、he comes C、does he come
Lily said therea heavy rain the next day. A、will have B、would have C、would be
---Thank you for your help .---____.
---Have you seen ____ pen ? I left it here this morning . ---Is it _____ black one ? I think I saw it somewhere.
It is _____ good film that none of us dislike it .