----- Nội dung dịch tự động từ ảnh ----- Exercise 4: Choose the correct sentence in each pair. 1. a. I'm thinking the gym opens at nine o'clock, if you are wanting to come. b. I think the gym opens at nine o'clock, if you want to come. 2. a. Every Friday and Saturday we are having a basketball lesson. b. Every Friday and Saturday we have a basketball lesson. 3. a. We play football very often and in the past we were in the same football club. b. We're playing football very often and in the past we were in the same football club. 4. a. I'm going to the pool this evening for a swim. b. I go to the pool this evening for a swim.