có lỗi sai ở thì htht và qkd. tìm và sửa
1. We've gone to the cinema three times this month. Let's do something else
2. Already I've been to a few shops to look for new shoes
3. Paris is the best place I've never been to for clothes
4. With the money you sent me, I will buy the World Cup T-shirt which just came into the shops