Ex3: Nối hai câu lại một câu bằng đại từ quan hệ
1.My parents have their own company which was set up 15 years ago.
2.Chester is the town where Annie has just opened a coffee shop
3. Sam, whose office is in the next street , works as an accountant.
4. It was nine o’clock in the morning. The electricity went off!
Ex4:Viết lại câu giữ nguyên nghĩa:
1.I’ll look in the charity shops first for what I want, and then the high-street shops.
->If I don’t find what i want at the charity shops, i will look at the high- street shops
2.They charge a booking fee, so the tickets cost €30 each.
-> If only they didn't charge a booking fee.
3.We didn’t find what we were looking for because we didn’t get to the sale early.
-> If we’d got to the slae early, we would have found what we were looking for