They would rather spend time_____ than ____in the street.A read; wander B reading; wanderingC reading; to wandering D reading; wander
34.________spending our vacation in the city,why not try hiking in the courtry?
33.— We should recycle everything we can. — Absolutely.These may seem little things,but they’re not__________it comes to saving the environment.
32.No ready technical data was ______________,but we managed to go without.
31.Every solid object______reflect a sound,varying according to the size and nature of the object.
30.Are you certain that this is _________in his speech?