Good zoos have changed their focus and are now (1) ______ to environmental problems, such as the decline in wildlife and loss of habitat.

What happened in class yesterday is being investigated. But we haven’t figured out.

Tìm và sửa lỗi sai:

I do well at most of the subjects at school, but I don’t really like P.E. and geography.

It (be) ____ beautiful yesterday when we (go) _____for a walk in the park. The sun (shine) _______. The birds (sing) ______.

The school is performing well, but we recognize the need for further ________. (improve)

The beaches were absolutely ____. Sometimes we were the only two people there.

The motorcyclist rounded the corner at a quite unbelievable speed.

=> The speed ________________________________________________. (which)

Remember to turn the tap off when you are brushing your teeth.

So many students have difficulty _____ a good job after graduation.

Tìm và sửa lỗi sai:

It is saying that the Temple of Literature was built in the 11th century.

We didn't go on picnic because it was raining heavily.

No mountain in the world is higher than Mount Everest.