In simple term obesity (was) being overweight to the point of endangering one's health.

It is worrying to (saw) many people, especially primary school children, become obese.

People (which) are obese are exposed to ailments like diabetes and high blood pressure.

Uncontrolled eating of (sugar), carbohydrate-rich and fatty food is the main cause of obesity.

Many Malaysian students nowadays are weak (on) English.

Children spend too much time (watch) television, playing video games, and chatting on (an) Internet.

There are (much) good bookshops as well as public libraries.

Children can also (exchanged) books.

We should encourage children to read (and) that we can improve the level on English (proficient) in Malaysia.

My sister is busy (write) a letter in her room.

The scouts are (pitched) up their tents near a river.

I (was) writing a letter now. Do not disturb me.

Our parents are (work) in the same office.

The dog is (chase) the postman and he is hiding behind a tree.

My brother is (watch) his favourite TV programme.

The girls (jogs) in the park every morning.

The postman (deliver )the letters to our homes every afternoon.

My father is (wear) a tie and a coat for the function.

The students (assembled) in the hall every Friday.