Vì nhà tiêu, hố xí chưa hợp vệ sinh, tạo điều kiện cho trứng giun phát tán, ruồi nhặng nhiều mang trứng giun (có trong phân) đi khắp mọi nơi. ý thức vệ sinh công cộng nói chung chưa cao (dùng phân tươi tưới rau. ăn rau sống không qua sát trùng, mua, bán quà bánh ở nơi bụi bặm, ruồi nhặng,...).

2. He hasn't play the piano before.

=> played

3. Have you never tried Italian food?

=> ever

4. We have studied there last year.

=> studied

5. This is the most boring story I ever heard.

=> have ever

6. Tom's never meet my cousin.

=> met

7. Bill Gate is one of the more successful men in the world.

=> most

8. I've seen that film three time.

spam

1, Classical music is not ______ as pop music.

A.as exciting B. as excited C.exciting D.more excited

2, My brother's taste in art is quiet different _______ mine.

A.than B.as C.to D.from

( to be different from sb)

bn ko gạch chân thì sao mk lm đc