1. I (have / am having) a dentist appointment after school. 2. Did you know that sloths can climb trees really (good / well)? 3. What are you (do / doing) this weekend? 4. I (go / am going) to the U.S. to study English this summer 5. What time does the flight (leave /leaving)? 6. The train (arrives / arriving) at 10:15 tonight. 7. There will be (less / fewer) fresh water to drink in the future. 8. There will be (increase / more) wildfires when temperatures rise.

Các câu hỏi liên quan