What hot weather! The temperature must be ______ 30℃. [ ]

Mary, here __________ your New Year’s card.—Thank you. And these __________ your photos.

Don’t ________ our hopes. Things will go well soon.－Sorry, I won’t. We should learn to be brave when we’re in difficulties.

You should read some good books and they can ___________ a new world to you.

The teacher is very popular his students.[ ]