1.I might have enough time tonight.
→ If I (have)---------------------------- enough time, I (write) ------------------a letter to my cousin.
2. The weather is terrible today.
→ If the weather(be)-------------------------------- good, I(go) --------------for a five - mile - walk.
3. Mary didn’t come to my party last week.
→ If she (come)-------------------------- to my party, she (meet)----------------- my friends.
4. Snow is predicted for tomorrow.
→ If it (snow) ------------------------tomorrow, I( stay) ----------------------at home.
5. Jack didn’t study for the test.
→ If he( study)--------------------------, he( pass) ------------------it.
6. Air plane tickets are expensive.
→ If they( be) ------------------cheap, I (fly)--------------------- to Ho Chi Minh city for weekend.
7. May be the weather will be nice tomorrow.
→ If the weather( be) -------------------nice, I( go)-------------------- for a long walk.
8. Unfortunately, I don’t have enough money.
→ If I( have) ------------------------enough money, I( buy)--------------------- a ticket to the rock concert.
9. I didn’t know it was your birthday yesterday.
→ If I( know) ---------------------it was your birthday yesterday. I (get)-------------------- you a present.
10. I’m tired.
→ If I (be not)---------------------- tired, I( help) ------------------------you.