Our children _______to school by bus every morning.

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

The books ___________ have been read by the students should be put on the shelf.

It’s necessary __________ your listening and writing skills.

We will be there_________ 5 o’clock yesterday.

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

I can't help _____ at her mistake.

My uncle _______ a visit to Germany in 2005.

When we were on holiday, we used ________ to the beach every day.

Most of us would maintain that physical ______ does not playa major part in how we react to the people we meet.

My teacher _______ while he _______ a car.

The teacher asked her why she______the test.

The letter _____ by her for 20 minutes.

The sun is shining and there are very few clouds; _______, I am sure it is going to rain.

A new hotel __________ next year.

The ...... friendly products are designed not to harm the natural environment.

Ho Chi Minh Mausoleum is the final resting place of Ho Chi Minh, the __________ iconic and popular leader of Vietnam.

Three women, none of whom we _______ before, _______ out of the hall.

The campaign will hopefully ensure the survival ...... the tiger.

Are you looking forward.................... on your cassation?

Nam: Did you buy a lot of souvenirs in Hanoi, Nga?

Nga: _______________