15.—I haven’t heard from my friends for one month.—Don’t worry.A.What suits you is the best! B.No news is good news!C.Tomorrow is another day. C.Failure is the mother of success.
We should try our best to help the animals _______.
Uncle Wang is_____ the barber’s at the moment, so you have to talk to him _____ the phone.
-Mom, where’s my backpack? -You shouldn’t put your things casually, you should take good care of _____ own things.
My brother is studying in ______ university in America; he wants to be ______ astronaut in the future.
Now there are already robots _________ in factories.