--- How many girls are there in your class?
--- ________ them __________ over twenty.
| A．A number of, are | B．The number of, are |
| C．A number of, is | D．The number of, is |
What ____books do you want to read?
| A．some | B．any | C．other | D．others. |
Many students are playing sports on the playground.______ are playing soccer; ______are running and jumping.
| A．Others; the others | B．Some; other | C．come; others | D．One; the other |
Look! There are many people on the beach. They are______ and happy.
| A．relaxed | B．relaxing | C．relaxes | D．relax |
Don’t go out. It _____ hard.
| A．rain | B．rains | C．is raining | D．are raining |
His friends go to Beidaihe by train _______vacation every year.
| A．at | B．of | C．on | D．in |