(2019原创)These pictures will be________ in November. Lots of visitors will visit them.
A.on show B.on holiday C.on duty D.on business
(2019原创)Look in the mirror. What happened ________ your face?
A.to B.on C.in D.for
(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
