It is really ______to look out ______ the sea when it is fine.
The old man was quite weak after the operation, so he must ___________well.
--It’s said the population of India has almost reached 1.3 billion this year.--Sounds terrible! So ________! The government must take measures to control it.
Which of the following gestures means “I’m puzzled.”?
–Mom, I don’t know which piece of cake belongs to me.--Well, my dear. They are _______ the same, you may take _______ half.
So far, it hasn’t snowed in Zhenzhou this winter. However, it often snows in the northeast, ___________ it snows heavily.