The letters NBA mean the National Basketball Association.
| A．are | B．become |
| C．stand for | D．instead |
Don’t ___ shy. Everyone may make mistakes at the beginning.
| A．am | B．is | C．be | D．are |
There is ____ elephant in the zoo._____elephant likes bananas.
| A．/;An | B．an ;The | C．a ;The | D．an; / |
—Will there be any paper money 100 years?
—No,.
| A．after , there won’t | B．after, there won’t |
| C．in, they aren’t | D．in, there won’t. |
—Could I keep this book for another week?
—Of course you .
| A．can | B．must | C．should | D．will |
I find difficult for Tom to reach that picture.He is a little short.
| A．that | B．it | C．its | D．is |