This printer is of good quality. If it ________ break down within the first year, we would repair it at our expense.

He ________ if he works hard for the people.

Whale beachings（搁浅）_______ be caused by factors such as illness, or disorientation（迷失方向）caused by extra noise in the oceans, ______ shipping or oil and gas drilling.

— Dad, must we wait until the light becomes green? — Yes, I’m afraid we ______. That’s the traffic rule.

The yellow coat ________belong to Linda because nobody likes yellow except her.