Never _____ time come back again.

.Cattle ______ on the hillside.

It was reported in the newspaper that one of our students got the first place in the last Provincial Chemistry Olympic Contest _____in June [ ]

Can she go to the basketball game No, she’s not .She is busy with her work.

It was too hard for the firefighters to get close to the burning building. All their attempts to rescue the people trapped were ______.