put the verbs in brackets in to the correct from.
1. it's difficult (find) ..................... a comfortable flat there
2. I (phone) ................you as soon as I arrive in Ho Chi Minh City
3. how long ............you (know) ................. Ann? - for five years
4. they stopped (talk) .............................. when the teacher came in
1. It's difficult to find a comfortable flat there.
2. I phone you as soon as arrive in Ho Chi Minh City.
3. How long do you know Ann? - For five years.
4. They stopped talking when the teacher came in.