Trees won’t grow……. there is enough water. A. if B. when C. unless D. as

The Boy Scouts of America is a youth …………………. (ORGANIZE)

At the Mid-Autumn Festival, kids can sing, dance, and enjoy moon-cakes ; ______, every child likes it very much.

It was midnight when we left the party. =>We didn't _____.

My teachers always encourage _______ hard at school.

I .......... as the homework monitor. (just nominate)

If you want to attend the course, you must pass the (write) examination.

He went to the factory ___ check the progress of the work.

Someone is going to redecorate the kitchen for us next month. HAVE

=> We are going ....................................... next month.