题目内容
If there are trees, the air in our city will be cleaner．
A．1ess, more B．more, more C．more, much
C
I asked the teacher if there ________ a meeting the next day.
[ ]
---Some students want to know if there _____ a meeting this Friday evening.
---Yes, but if it _____, we’ll have it next week.
A. is going to have; rains B. is; will rain
C. is going to be; rains D. are going to be, will rain
Male wolves will protect their families if there _______.
A. is dangerous B. will be danger
C. in danger D. is danger
