(2019原创)Elephants are________ great danger, so we should save them.
A.with B.at C.on D.in
(2019原创)When I got into the room, Mr.Green was talking________ the phone.
A.on B.with C.to D.in
(2016保定清苑区一模)Last year, I went to Cambridge which lies ________ the east of England on the River Cam.
A.on B.at C.in D.to
(2018石家庄市42中一模)Our teacher tells us that it's dangerous to stand ________ the trees when it is raining.
A.against B.behind C.over D.under
(2018张家口一模)He can describe the book ________ English. How smart he is!
A.to B.for C.of D.in
My son lives a little far from his office, so he always goes to work bus.
A. on B. by C. with D. in