______ are these bright purple shirts in front of the window made of?
A. Where B. When C. What D. How
She asked two persons the way to the bank, but of them could help her.
A. both B. neither C. either D. all
Tom Green ________ his parents every night even while he was traveling around China.
A. called B. is calling
C. will call D. calls
________ delicious the mooncakes are!
A. What B. How C. What a D. How a
You should talk to your parents and you will get help ________ you have a problem.
A. unless B. if C. until D. so
Tom said sorry to Kate because he took her umbralla ________.
A. by accident B. for accident
C. by mistake D. for mistake
