Look! There are many in the sky. I think it will be tomorrow.
—He’s never heard to sing a pop song so loudly, ______ he?—______. He is so shy.
We believe scientists will ______ a way to solve the problem of air pollution.
The window was broken. Try to ______ who has broken it.
—Did you take ______ one-day trip to the West Hill last Sunday?—Yes. It was fantastic! It’s _______ most delightful trip I’ve ever had.
—Can you tell me ______?—He is outgoing and friendly.