They / live / Moscow/ before / they / move / London. A. They lived in Moscow before they had moved to London.

You must work harder or you won't pass the exam.

Don't buy ________ bread at the shop. There's a lot of in the kitchen.

Tìm và sửa lỗi sai:

His English friend told him that he would help him to learn English if he has time.

Tìm và sửa lỗi sai: The thief would steal money if he were rich.

Whose book is this?

=> Who _______________?

“Why have you changed the channel?”

- I am not ______ science. I prefer Eco-tourism on Channel 12.

Write a short paragraph about technology and science (about 80 -100 words).

She smiles __________.