1. The area is..........with smoke from factories.
A.exciting             B.difficult               C.clean             D.polluted
2. I get lost. I need a.........
A.compass                 B.plaster                    C.walking boots            D.painkillers
3.I finished packing. All my things are in my........
A. Backpack
A. Backpack           B. Box            C.plaster             D.sleeping bag
4. Which dress is ............,this one or that one?
A.expensiver          B.expensive            C.more expensive         D.the most expensive
5. The Great Wall Of China is..........wall in the world
A.long               B.longer            C.the longest                 D.longest

thực hiện phép tính 

\(\dfrac{6}{5}\)+(3+\(\dfrac{-1}{5}\))

1Our school...........by green fields
A. Is surrounded        B. Is surround           C. Surounds           D. Surround
2. ...........Lan often............homework after school?
A. Does/do       B. Is do            C. Does/doing         D. Is does

3. Hanh is usually early...........school because she gets up early
A. On        B. For            C. At        D.to
 4. Would you like to come to my house for lunch?
A. Yes, sure          B. No, I don't            C. I'm sorry. I can't            D. Yes, I would
5. Can you.......... the biscuits for me, please?
A. Play         B.pass            C. Do          D. Have