Hoàn thành mỗi câu sau sao cho cùng nghĩa với câu trước

Câu Điều kiện

11. He can’t park near his office; that’s why he doesn’t come by car

→ If he ……………………………………………………..

12. My house is guarded by two big dogs. That’s the only reason it isn’t broken into every night

→ If my house …………………………………………………………

13. The flats are not clearly numbered, so it is very difficult to find anyone.

→ If the flats …..………………………………………………………..

14. I don’t know her e-mail address, so I can’t tell you

→ If I …………………………………………………………………….