I shall never forget ________ (meet) the late Premier Zhou during his inspection of our factory.
A great number of small power stations ________ (set up) in their county since liberation.
I know it isn ’t important but I can ’t help ________ about it.
Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice
Iwonderifhecouldgetit________(do)beforetomorrow.