Beijing’s bid for ______2022 Winter Olympics has driven public enthusiasm for winter sports to ______ new heights.

My bicycle is nowhere to be found. Who ___ have been using it?

He came to see you _____ the evening of May10th.

Smith who, at 22, is one of the male nannies admits that it will be some time ____ male nanniesare totally accepted.

Bob’s lectures ________ a fairly wide range and I can’t sum up what he says in a few sentences.[ ]