We will wait until everyone_______ back.

The science Festival is an occasion _____ modelplanes and model rockets are flown over the school grounds.

Reading her biography, I was in admiration for __________ Doris Lessing had achieved in literature.

Did you find the film interesting?—-________, I nearly fall asleep half way through it

It was foolish of him to ____his notes during such an important test, and as a result,he got punished.[ ]