12. Having finished their morning work, the clerks stood up behind their desks, ________ themselves.
| A．expanding | B．extending | C．expressing | D．Stretching |
.
The lion is considered the king of the forest , for it is a(n)________ of courage and power.
| A．example | B．sign | C．mark | D．symbol |
.
She wanted to know _________.
| A．whether I knew her and where did she work |
| B．if I knew her and the factory she worked there |
| C．whether I knew her and factory she worked |
| D．if I knew her and the factory where she worked |
.
--- Mike, what did our monitor say just now?
--- Every boy and every girl as well as the teachers who _____ to visit the museum _____ asked to be at the school gate before 6:30 in the morning.
| A．is ; is | B．are; are | C． is; are | D．are; is |
.
The information he gave us is more important than _____ we got ourselves.
| A．one | B．those | C．that | D．the one |
.
She can’t help ______ the house because she’s busy making a cake.
| A．to clean | B．cleaning | C．cleaned | D．being cleaned |