________ September 11, 2001, I arrived at my building on time as usual.
A.At B.In C.On D.For
—I wonder if these are Jim’s glasses.
—They ________ be his. He never wears glasses.
A.must B.may C.can't D.might
—Are you going to have a picnic in the park this weekend?
—I don’t know. It ________ the weather.
A.sticks to B.depends on C.cleans off' D.deals with
This organization is set up to offer help and advice to ________ who is interested in becoming an English teacher.
A.something B.anybody C.anything D.nobody
If you cut down too many trees, it will ________ our environment.
A.be thankful to B.be harmful to C.be thirsty for D.be responsible for
—Jack,I can’t use the digital camera. Could you help me？
—I’d love to,but I can't,either. Let’s read the ________ first,
A.attention B.instructions C.inventions D.position
