You will still miss the flight____you catch a Didi car．（ ）
| A． |
even if |
B． |
as if |
C． |
until |
D． |
before |
﹣Did you see the movie Dangal last weekend？
﹣No，I hardly go to the cinema these days．I am busy writing a book report．（ ）
A．oftenB．alwaysC．seldom
﹣Ding Ning beat Miu Hirano，a Japanese player，in the 2017 World Table TennisC hampionship entering the final．
﹣We were all excited at the good news．（ ）
A．fought withB．won against
C．lost by
﹣Hi，Bob!What's going on over there？
﹣Oh，Tom and Dick are playing chess，with a crowd of students watching them．（ ）
A．happeningB．appearingC．working
﹣China's first large passenger plane C919 flew successfully on May 5．
﹣Yes．What's more，it was built on our own in Shanghai．（ ）
A．with some helpB．from our friends
C．by ourselves
﹣I have difficulty in learning Chinese．Could you give me some help？
﹣Sure．Reading a lot will help you improve your Chinese．（ ）
A．questionsB．problemsC．tasks