Some of my friends are interested in science，but none of them can tell
A when UFOs will appear next time B why do horses know the way
C where was this kind of plant found D how do elephants communicate
—It’s such a long way! What shall I do?
一You——take my car if you want
A will B must C may D shall
Friends are those make you smile，always open their hearts to you and
encourage you to succeed
A which B what C whom D who
一Long time no see!
—I’ve just retuned I to Zhengzhou for a meeting last month
A am sent B was sent C am sending D was sending
If you try to sit on two chairs，you will fall them For life，you must
choose one chair．
A between B under C among D into
Karin found some waste paper on the floor．She it and threw into the future.
A put; up B picked up C turned; up D looked up
