— Mark's car ________ a cloud of dust as he drove off.
— Thar's why we don't like him at all.
A.raised B.rose C.was raised D.was rising
--- We haven’t seen Mrs Li for a long time.
--- What do you suppose ________ to her?
A.has happened B.to happen C.was happening D.having happened
— Don't drop the litter carelessly.
— ________.
A.OK, I will B.Sorry, I don't C.OK, I don't D.Sorry, I won't
— Who was calling you _______ the phone just now?
— ________ was my cousin.
A.in; This B.on; This C.in; It D.on; It
Mother's birthday is coming soon. Shall we ________ the decorations on the wall?
A.put in B.put out C.put up D.put on
— Robots will take the place of humans in many areas some day. Do you think so?
— ________, I agree with you.
A.In fact B.In all C.In general D.In common