There is ______ “b” and _______“s” in the word “bookcase”.
| A．a; an | B．an; a | C．a; a | D．an; an |
All of my classmates couldn’t wait ______ off the bus.
| A．to get | B．get | C．got | D．getting |
There _______ a lot of traffic on the way to the World Park.
| A．are | B．is | C．were | D．be |
— How tall the boy is! —Yes, he is taller than __________ in his class .
| A．any other student | B．any student |
| C．other student | D．other students |
I found the story _________ at first.
| A．bore | B．boring | C．bored | D．bores |
Don’t spend much time _______ and doing nothing.
| A．chatting | B．to chat | C．chating | D．of chatting |