Choose the word whose the underlined part is pronounced differently from the other three.

In order to save electricity, an ordinary 100-watt light bulb can be replaced by ..............

Write sentences using words or phrases provided.

I/ think/ it/ necessary/ celebrate/ Mother's Day/Vietnam.

Rewrite the sentences with the words given keep the same meaning.

They will build a new mall here.

A new mall ............................................................

People nowadays are interested ........... saving money and natural resources.

Write sentences using words or phrases provided.

I/ suggest/ go/ on/ picnic/ countryside.

If the weather is good tomorrow, we ........ there.

I am disappointed ....... people have spoiled this area.