Jim _______ ride to school. But now he _______ walking to school because he wants to keep fit.

None of us _____ running, but we all likeswimming.

If my car ________ more reliable, I would have driven to Lhasa instead of flying last summer.[ ]

It was brave ________him to jump into the river to save the child and it’s important________ him to help others.

The timetable(时刻表) tells us__________________________every day.