There will be no winner in the trade war between China and the US．
I agree． If we can't avoid it， the situation will get ______ as time goes on．（ ）
A．badB．badlyC．worseD．worst
She runs around the Ci Lake every morning，_____？（ ）
A．does sheB．doesn't she
C．did sheD．didn't she
I heard a young fireman lost his life in the big fire．
What a pity! ，I don't know who he is， I know who he is for． He is our hero forever．（ ）
A．ButB．SoC．AlthoughD．Because
There are about eight hundred students in the school of them are boys．（ ）
A．Three fifthB．Third fifth
C．Third fiveD．Three fifths
I hate sweeping the floor．
Why not buy a sweeping robot？ It ____widely nowadays．（ ）
A．useB．is usedC．was usedD．used
I'm planning a trip to the National Mining Park （国家矿山公园） tomorrow， but still can't decide ．
How about driving？（ ）
A．how I'm goingB．where I'm going
C．when I'm goingD．who I'm going with