Revision

When I go to school I must wear ________ uniform.

• a

• an

• the

_______ tea in this cup is very hot.

• A

• An

• The

_____ friend of mine is from China.

• A

• An

• The

Please close _______ door before you go out.

• a

• an

• the

That is ______ heavy box.

• a

• an

• the

I think the moon is beautiful more than ______ sun.

• A

• An

• The

My sister is ______ university professor.

• a

• an

• the

______ orange is sour.

• A

• An

• The

This is ______ useful book.

• a

• an

• the

______ Chao Phraya is the longest river.

• A

• An

• The