The men will have to wait all day _____ the doctor works faster.

................. problems in sailing in tropical seas is the coral reefs.

 Tobacco has bad effects ……… our health.

In some parts of the country, prices are__________ than in others.

Let’s sleep on it, _____ we?

Approximately 350 million people speak English … their first language.

Do you know that ________ longest river in ________ world is ________ Nile?

He was _____ he never washed his clothes by himself.

Candidates should never be late for the interview,.... ?

When the phone rang she ------------ a letter.

My sweetheart --------------- smoking next week.

Sports clear my mind. They also help me maintain a healthy lifestyle.

The thing _____ I love the most about him is his smile.

The shops ----------- full of things to buy --------- Christmas comes. 

Some modern couples organize their marriage and work out the tasks and duties, which may gradually turn their marriage into a business or ________relationship.

Air pollution, together with littering, are causing many problems in our large, industrial cities today.

I was late because I ……… the bus.

This room is smoky. I wish you --------- smoking.

 After he ------------ his driving test he bought a car.

Let's have a party to celebrate our third successive win, __________?

He went to a school which ________ good manners and self- discipline.