Teenagers decide for themselves．（ ）
A．may be allowed toB．may are allowed to
C．may be allow to
﹣Many people have been back to their work____________ March 5th．
﹣Cities are brought back to life．（ ）
A．forB．inC．sinceD．during
﹣It's unbelievable that 5G technology is progressing in such a rapid way!
﹣____________ is impossible．（ ）
A．SomethingB．AnythingC．NothingD．Everything
﹣Mum， I won the first prize in the speech competition!
﹣Wonderful! As long as you____________ yourself and keep trying， you will succeed．（ ）
A．dress upB．believe inC．pick upD．leave out
﹣Listen! Linda is playing the erhu in the next room．
﹣It____________ not be Linda． She has gone to Shanghai to visit her uncle．（ ）
A．canB．mustC．needD．shall
﹣____________ did the rules about keeping civilized dogs（文明养狗） come out in Yichang？
﹣I'm not sure about the exact date but I totally agree．（ ）
A．WhyB．WhenC．WhoD．What