The child ( ) we thought was lost was found in the text block.

I would like to ask you to excuse me ----- having come without a prepared text; I had of course given it some thought, but I did not have the time to write.

______ that the company is planning a new advertising campaign. A: It is thought B: What is thought C: That is thought D: This is thought

( ) that the earth was flat A: Used it to be thought B: Does it used to be thought C: Do it used to be thought D: Used to it be thought

______ that the earth was flat A: Used it to be thought B: Used to it be thought C: Does it used to be thought D: Did it used to be thought

He ______ to be clever but dishonest. A: thought B: thought as C: thinks D: was thought

______ that the earth was flat A: Used it to be thought B: Did it used to be thought C: Was it used to being thought D: Does it used to be thought

"Now that we've ______, can we come to a decision?" A: thought over B: thought of C: thought through D: thought about

函数$f(x)=x+\sin x$的( )。 A: 上凸区间为$(2n\text{ }\!\!\pi\!\!\text{ },(2n+1)\text{ }\!\!\pi\!\!\text{ })$,下凸区间为$((2n-1)\text{ }\!\!\pi\!\!\text{ },2n\text{ }\!\!\pi\!\!\text{ })$ B: 上凸区间为$((2n-1)\text{ }\!\!\pi\!\!\text{ },2n\text{ }\!\!\pi\!\!\text{ })$,下凸区间为$(2n\text{ }\!\!\pi\!\!\text{ },(2n+1)\text{ }\!\!\pi\!\!\text{ })$ C: 上凸区间为$(n\text{ }\!\!\pi\!\!\text{ },(n+1)\text{ }\!\!\pi\!\!\text{ })$,下凸区间为$((n-1)\text{ }\!\!\pi\!\!\text{ },n\text{ }\!\!\pi\!\!\text{ })$ D: 上凸区间为$((n-1)\text{ }\!\!\pi\!\!\text{ },n\text{ }\!\!\pi\!\!\text{ })$,下凸区间为$(n\text{ }\!\!\pi\!\!\text{ },(n+1)\text{ }\!\!\pi\!\!\text{ })$

He ______ the bike to be cheap but found it expensive. A: think B: have thought C: had thought D: thought