to

They began to draft ______on labour protection.

I don't know the park, but it's _____________ to be quite beautiful.

It was in 2001_________ this type of car began to be popular with the teenagers.

　　　　for a long time, but he tried his best to catch up with his classmates.

By no means　　　　to move to a new place far away from her workplace, because it isn't convenient for her family and herself.

After the party we all went off to our ________ rooms.

With the opening of the economy to increased foreign trade and foreign investment, our foreign trade has grown fast for the past 25 years.

In order to _______ your goals, you must work hard.

Let’s put our heads together and find ______ to the problem.

Excuse me, but it is time to have your temperature _____