Mary and Kate _____ ping-pong.
In our school library there a number of books on science and the number of them g rowing larger and larger.
A lot of traffic was kept from going into the city centrethe heavy snow?
--What about finding out Alice is going to Hefei ? --I’m afraid her friends have told her Hefei has many places of great interest.
--Just a minute. I’ll go to get some apples for you. --Thanks, but youget too many. One is enough.
--We’ll have a hiking trip, but when shall we meet?? --Let’s make ithalf past eightthe morning of May 1st.