Bài 7: Cho dạng đúng của động từ trong ngoặc.
1.If it (not pour)_____________ with rain tomorrow, we can (go)_____________ on a picnic.
2. If James (start)_____________ to cook now, dinner (be)_____________ ready in one hour.
3. If Jane (not make)___________ it the meeting on time, her manager may (get)___________ very angry.
4. If they (be)_____________ occupied this weekend, they can (not come)_____________ to my house for dinner.