It is useful book. I borrowed it from school library.
| A．an ; a | B．a ; an |
| C．an; the | D．a ; the |
--There __________ a big lake near my house. But it’s gone now.
--That’s too bad.
| A．used to have | B．used to be |
| C．will have | D．will be |
– Why do you like the boy so much, Sophia?
– Because he is trying __________ best to catch up with others this term.
| A．he | B．him |
| C．his | D．her |
Paper is made ____________ wood. So saving paper is saving forests.
| A．of | B．from |
| C．into | D．up |
The light bulb is really __________ useful invention.
| A．a | B．an |
| C．the | D．/ |
--- I’ll fly to Qingdao for my holiday this weekend.
--- Wonderful! ____________
| A．Why not? | B．I hope so. |
| C．With pleasure. | D．Have a good time! |