If you make_ _ most of forty-five minutes classes day after day, there will be ______switch in grades.
He has grown to be such a helpful man _____ is praised and respected by the public.
.After the earthquake, more than 100,000 local people have no place to live, so these tents (帐篷) are supposed _____ there as soon as possible.
— _____ the front door is broken, we need to send for someone to repair it.— Let’s ask Jack for help. He does good repair work.
— That is to say, you missed the film.— Not exactly. When I got to the cinema, it _____.
At that moment came a _____ noise, leaving people _____.