Jack worked _______ a long time in the afternoon and he was tired.
A. at B. in C. for
This is a picture _____ Jenny.
A. for B. of C. Both A and B
We can take a picture _______ Jenny’s camera.
A. in B. with C. use
I ____ chopsticks for my mother.
A.thought B. bought C. caught
I want my mother sto buy a new bike ____ me.
A. to B.for C. by
_____ you have a nice trip to Beijing?
A.Do B.Are C. Did