I weigh 60 kilos!
A.If I want to lose weight, I might to do some exercise.
B.If I want to lose weight, I must do some exercise.
C.If I want to lose weight, I should to do some exercise.
D.If I want to lose weight, I ought to do some exercise.

We are good friends. We _______each other for a long time.
A.have known
B.knew
C.are knowing
D.know

I'm sorry I have to go. I’m going to _______my train.
A.leave
B.be late
C.miss
D.lose

Many Vietnamese women today _______to wear modern clothing at work.
A.enjoy
B.prefer
C.feel like
D.fancy

A.approached
B.noticed
C.supported
D.finished

A.centralise
B.achievement
C.combustion
D.diversity

The weather is going to change soon; I feel it in my .
A.body
B.legs
C.bones
D.skin

A.situation
B.examination
C.generation
D.education

The word “domestication” in the first paragraph mostly means ________.
A.making wild animals used to living with and working for humans
B.hatching and raising new species of wild animals in the home
C.teaching animals to do a particular job or activity in the home
D.adapting animals to suit a new working environment

In the lower latitudes of the tropics, hunter-gatherers ________.
A.can free themselves from hunting
B.live along the coasts and waterways for fishing
C.have better food gathering from nature
D.harvest shorter seasonal crops