________is power is a famous saying known to all.
| A．What knowledge | B．How knowledge |
| C．That knowledge | D．When knowledge |
Hurry up, kids! The school bus _______ for us!
| A．waits | B．was waiting | C．waited | D．is waiting |
The traffic on the main streets has a longer green signal than ___on the small ones.
| A．one | B．this | C．that | D．it |
--I feel so nervous about the National English Speech Competition tomorrow.
--________.
| A．I really envy you | B．Glad to hear that |
| C．Sounds great | D．Take it easy |
—I've studied watching birds as one of my hobbies. Could I make some suggestions?
—________．
| A．You will make it | B．It doesn't matter |
| C．Go right ahead | D．Take it easy |
________ Barbara Jones offers to her fans is honesty and happiness.
| A．Which | B．What | C．That | D．Whom |