__________ the girls _________ over twenty in our class.
| A．A number of; are | B．The number of; are | C．A number of; is | D．The number of; is |
Sarah gets a lot of____ from making cakes. And Tony enjoys eating her cakes as well.
| A．enjoyment | B．activity | C．collection | D．development |
Jim couldn’t understand how the machine worked until his friends____ how to use it.
| A．promised | B．explained | C．thought | D．heard |
We all hopes our country____ faster and faster.
| A．develops | B．goes | C．grows | D．runs |
–Hello, May I speak to Tony, please?-Certainly.____.
I’d love toB. The line is busyC. I am afraid notD. Hold on, please.
–Do you know____ he will stay in America? --Ten weeks.
| A．how often | B．how long | C．how soon | D．how much |