Bài 2. Điền SINCE/FOR vào chỗ trống cho thích hợp.
1. She has finished his housework _________ you came.
2. They don’t want to go with us because they have seen this film ______ 3 times.
3. My baby sister is still sleeping. She has slept ________ 4 hours.
4. The dog becomes fatter. He has started to put on weight _______ 2 months ago.
5. I have never gone to this stadium before. This is the first time I have seen it _______ I came here.