________ a diary every day, and you’ll improve your writing.
| A．Keeping | B．To keep | C．Keep | D．If you keep |
The monitor suggested that we ______ for a picnic.
| A．went | B．must go | C．could go | D．go |
Does ___ matter if he can’t finish the job on time?
| A．this | B．that | C．he | D．it |
Don’t leave the water ______ while you brush your teeth.
| A．run | B．running | C．being run | D．to run |
He will _______ his uncle’s business when he is mature(成熟的) enough to deal with the public relations.
| A．hand over | B．take over | C．think over | D．go over |
-- Why do you walk so strangely?
--- This is ______ I fell over myself accidently yesterday and my left leg got hurt.
| A．why | B．because | C．want | D．where |