In our class there are 46 students, _____ half wear glasses.

I’m sorry I’m late . It’s rush hour , you know .—- It doesn’t matter .We ___ here for just a few minutes.

Did you find the key _____the door?[ ]

______ is amazing to us is ______some plants can sense the soft touches of the insects on the leaves.

We consider ______ some signs to stop people from smoking here.