—Why is the shop still closed?It is already ten o’clock.—Because the owner is on holiday today.You can come again tomorrow afternoon________2:30 and 6:00.
Their school looks quite different from _______ ten years ago.
We must try our best to stop pollution ______ a low-carbon(低碳)life.
–I think honesty is the most important thing in doing everything. –__________ .
Four hundred dollars for just a pair of shoes? You ______ be joking!
The water ______ cool when I jumped into the pool for morning exercise.