_______ the loud noise going on in the workshop, I can hardly __________ on my lessons.

Can we runacross the road now—No, we_ . We have to wait until the light turnsgreen.

The desks and seats can be ________ to the height of any child．

Why, I couldn’t get you on the phone this morning.–We _____ tennis in the yard when you called.

Should I wear a suit for the concert tonight–No , you ________. It is not as serious as the one we went to last week .