He stayed at home_____climbing the mountain ____the rain.[ ]

After discussing, the students ________ some good ideas to work on the project. — That’s great!

Do you like watching TV? —Yes, I ______. But only after I finish my homework.

Will there be more people in 100 years, do you think? , I hope.

Why did Miss Yang look so worried when we saw her? —Because she wondered __________.