Bruce,how many students are there in your school?—Mmm, about.

Peter has two uncles. They____ work in Green Hotel.

No hurry. They will arrive _____ twenty minutes.[ ]

Mrs. Smith, please teach me how to draw on the computer today. — Oh, no._______. You have to get familiar with the keyboard first.

The trousers are too big for me. Please show me a smaller ________.