He is afraid of high places，so he ______ travels by air．（ ）
| A． |
seldom |
B． |
sometimes |
C． |
always |
D． |
often |
We should protect the environment _______ we can make a better world to live in．（ ）
A．so thatB．even though
C．as soon as
I will be in senior high school ______ a month． I can't believe the time went by so fast．（ ）
A．atB．inC．on
Zhong Nanshan is not only_______excellent doctor but also a brave fighter．（ ）
A．aB．anC．the
﹣There will be a graduation ceremony next week． Do you know____________？
﹣We will have it on line instead of at the school hall．（ ）
A．when it will be held
B．when it was held
C．where it will be held
D．where it was held
﹣I'd like to choose blue as my bedroom color．
﹣____________． The color makes us feel relaxed and peaceful．（ ）
A．Take it easyB．Sounds great
C．You're welcomeD．Enjoy yourself