We decided not to go out for meal _________ we were too tired.

The children ate too much sweet ________ they get toothache easily.

Children are _______ to overcome problems.

A new conditioner will be ________ this morning.

Dioxins are dangerous chemicals________ they can cause cancer and birth defects.

Can you turn_________ the lights? It's too dark.

Daisy is very nice; ________, all her friends love her very much.

Who is Mr. Medley? - I have no idea. I've never heard _______ him.

Hoa missed the bus this morning, ________ she went to school late.

My sister is very tired; ________, she still has to cook dinner for the family.

We can ________ easily in the daylight.

They are completely short of water now. A number of people have died because of this ___

What are you looking ________? My picture book. I've lost it.

________ we use less electricity, power plants will burn less fuel.

He is very stubborn, so it will be difficult to _______ him to go.

That's the _______ interesting novel I've ever read.

____ lion dancing is very popular in Viet Nam, my friend Andy does not enjoy it

My color TV, _______ I bought 10 years ago, still gives beautiful pictures.

Who is going to __________ your children when you're at work?

Organically grown fruits and vegetables may not look as perfect, ________ they're good for your health.

My shoes are dirty. I'd better take them ________before I come in.