cho dạng đúng của đtừ trog ngoặc + giải thik vì sao giúp nha
6. My house ______ (build) at present.
7. We would rather ______ (stay) at home than go out on rainy days.
8. Yesterday, when we visited them, they ______ (have) dinner.
9. The weather is terrible today. If the weather __________(be) good, I ______ (go) for a walk.
10. I wrote to my pen pal 2 months ago, but I ______ (not receive) his reply since then.