V. Complete the second sentence in each pair so that it has a similar meaning to the first.
5. The bus had left when we arrived.-> Before We _____________________________________
6. I don’t have lots of money. I can’t buy that house.
If I ________________________________________________
7. I didn’t stay at home yesterday. I wouldn’t participate in your party.
If I _____________________________________________________
8. We began to study English in 2005. -> We have …………………………………………………
9. I have never eaten this food before. -> This is the first time _________________________________
10. Lan is the most intelligent in my class. -> No one ________________________________________