—Your English is very good．Who taught you？
—________．I learned it all by myself．
| A．Somebody |
| B．Everybody |
| C．Nobody |
| D．Anybody |
He may lose the match________he practices hard．
| A．if |
| B．unless |
| C．while |
| D．until |
I will write a letter to you as soon as I________in the USA．
A．arrive
B．will arrive
C．arrived
D．is arriving
I think your idea is very great．I totally________you．
| A．argue with |
| B．agree with |
| C．disagree with |
| D．laugh at |
The new couple________for two weeks．
| A．married |
| B．have married |
| C．have been married |
| D．got married |