一、单选题(共50题) B 1.It's time _______ home now. It's time to do sth.是时候做某事了 A. go B. to go C. he D. her B 2.Chen Jie likes _______ a bike. like doing sth喜欢做某事 A. ride B. riding C. rides D. rode C 3.Amy enjoys ___________ TV. enjoy doing sth喜欢做某事 A. watch B. to watch C. watching A 4.I'm very sad _____________ say goodbye to you.2 A. to B. by C. for C 5.Keep on _______________ Chinese in the UK. A. practises B. practise C. practising A 6.It's easy to ____ a yoyo. It's easy to+动词原形+其它 表示容易做某事 A. play with B. playing with C. play