This road is so muddy when it rains that it needs __________.

If it _____ fine tomorrow, we'll go shopping.

That’s my friend, ................ comes from Japan.

We will be there_________ 5 o’clock yesterday.

We decided ________ at home this afternoon.

Her parents still live there .......... her grandparents.

The librarian told us not …………………… reference books out of the library.

Is she a friend of ……….?

Would you like me___________ the phone for you?

Nylon ______________ in the 1930s

Mukai Chiaki, the first female Japanese astronaut, ……….. 15 days aboard the space shuttle Columbia in space before it …….. to the Earth on July 23,1994.

What’s the name of the man _______ gave us a lift?

The students are playing ____________ in the school yard.

He............to Ha Noi ten days ago.

Spain _____ at one time a very powerful country.

Many Vietnamese people ______ their lives for the revolutionary cause of the nation.

.............. do you live?

Imagine someday you would live without ______

My sister likes _____ and _____.

If he ________ hard today, can he have a holiday tomorrow?

He came up with the solution __________ every problem.