(2019刑台8中一模)Lily will have a swimming class this week. So I have to go to the library________.
A.together B.alone C.quickly D.quietly
(2019唐山市路南区二模)I believe he________ overcome difficulties by himself. He is not a child anymore.
A.must B.can C.mustn't D.needn't
(2019河北黑马卷)The students solved the difficult problem by themselves. Mr. Wang was________ of them.
A.afraid B.proud C.sure D.tired
My head teacher knows me better than _______.
A. himself B. herself C. yourself D. myself
Tim _______ stronger after running for a month.
A.stayed B.kept C.remained D.became
Though Bill is very young，he has a lot of ______ about Chinese history．
A.information B.knowledge
C.background D.experience
