Some people would rather ride bicycles as bicycle riding has _____of the trouble of taking buses.

---Which book do you think is the most useful to my studies?---________, as long as you read it. In fact, they are out of date.

—Which of these two sports sweaters will you take?—I’ll take           . They look nearly the same, and I just need one.

All but_______ going to spend the holiday in the country.

 ---Lisa, don’t let ______ in. I’m too busy to see ______ all the morning. ---OK. I ______.