When we succeeded in reaching the top of Mount Tai，we felt proud of_______ （ ）
| A． |
we |
B． |
us |
C． |
our |
D． |
ourselves |
My computer has caught a virus and it has gone wrong．
______________________（ ）
A．I'm sorry to hear that．
B．Don't mention it．
C．It doesn't matter．
D．I'm sure it can work．
Oh! What's wrong with your finger？
I hurt it while I ___________ a model plane．（ ）
A．. madeB．was makingC．am makingD．make
Which of the following words can NOT be added the prefix "un_______" to give it the opposite meaning？（ ）
A．happyB．healthyC．usualD．polite
A black young man named Sheku Kanneh﹣Mason is _________ enough to show that people of colour can take on any challenge of classical music．（ ）
A．modestB．humorousC．confidentD．curious
Because of the flood， there are _________ tourists in that ancient town this year than last year．（ ）
A．moreB．mostC．fewerD．fewest