tes should adopt a realistic attitude ________ job hunting, especially as they face a tough job market ________ the present economic situation.

Mr. Smith gradually _____ a knowledge ofthe subject.

When Rose walks __________ the toy shop,she often stops to look at the cute teddy bears __________ the window.

Try not to buy too many things from abroad _________it may cost a lot of money to bring them back.

_____60 miles a day，you need your mountain bike ina very good state.