he was very tired，he continued working in his office．（ ）
A．BecauseB．SinceC．Although
﹣What's wrong with Judy？She has been absent for two days．
﹣Oh，she be ill．Let's go to ask Mr．Green．（ ）
A．mayB．needC．would
Jane Peter is warm﹣hearted．They're popular with our class．（ ）
A．Both，andB．Not only，but also
C．Neither，nor
﹣Have you watched the new movie Kung Fu Panda 3，Kelly？
﹣Not yet．I it with my classmate tonight．（ ）
A．will watchB．was watching
C．have watched
We teenagers should the old and offer our seats to them on buses．（ ）
A．laugh atB．depend onC．care for