To keep ______ with the rapid changes of society, the old man keeps the habit of reading newspapers every day.

Can you think of some cases where drivers obviously______ the traffic rules but don’t obey them?

It is not easy to learn English well but if you ______, you will succeed in the end.

Students who pass the test will be ______ to the next grade, as has been announced.

Every year _______ students attend the college entrance examination, and ______ them can be admitted into their ideal universities.

More and more people were gathering there. He ________ his way through the crowed and rushed into the burning house.

Trying to save a little girl out of a car crash, he had his leg ______.

 It is a good plan in theory, but it _____ to be seen whether it works in practice. 

This piece of furniture is really inexpensive with a price of _____ forty dollars.

To enjoy the scenery, Irene would rather spend long hours on the train ___travel by air.

How is he now? Is he slowly ____?

_____ the watch and see if you can find out what’s wrong with it.

—You look upset. What’s the matter? —I had my proposal 　　　    again. 

 I really 　　　     you for your way of making decisions.  

The couple had quarreled all time before they 　　　     their engagement

Can you tell the _____ difference between the words “require” and “ request”? I sometimes get puzzled by their meanings.

 — These days I can only sleep for four or five hours at night as I’m too busy with my research work..— If you keep going on like that, you are sure to ______ sooner or later.

A good teacher must ______ to his students the importance of a proper learning method.

Although the couple didn’t choose to sleep in the wild instead of in the hotel, it_______ unexpectedly beautiful.

There is ___________ as a free lunch.