He usually goes to work on time _______

.My summer job wasn’t ____ fun, but it was____ real learning experience for me.

Mr. Wu arrived ______Shanghai ______ the afternoon of October 10th.

However busy we are, we need to take exercise. Not only _____ us keep healthy, it also stops us getting fat. [ ]

ot feeling very well,Barton. To tell you the truth, I’m tired of the present life.– I suggest you do some ____exercise to keep fit.