Be quick， we'll fail to catch the school bus．
Don't worry． It's only seven o'clock now． We still have enough time．（ ）
A．andB．butC．orD．so
Some school teachers complain that many kids haven't got any hobbies﹣________we call playing computer games a hobby（ ）
| A． |
unless |
B． |
once |
C． |
since |
D． |
if |
What did he say in his letter？Is everything OK with his father？
No idea．He didn't ________his parents in the letter．（ ）
| A． |
admire |
B． |
notice |
C． |
mention |
D． |
miss |
If you need further ________about our products，please surf the Internet．（ ）
| A． |
information |
B． |
experience |
| C． |
practice |
D． |
expression |
Can I speak to Mrs Thomson？
Hold on please，She ________ dishes in the kitchen．（ ）
| A． |
washes |
B． |
has washed |
C． |
washed |
D． |
is washing |
Would you like to go mountain climbing with us？
I am afraid not．That's the _______ in the world I want to do．（ ）
| A． |
very |
B． |
best |
C． |
last |
D． |
first |