4.—Where does your little daughter want to go during her holiday ? —She is always looking forward to _____ to the Wu Yi Mountain.
. The place ________ the bridge is supposed to be built should be________the cross-river traffic is the heaviest.
. I have just come in to see if I can be _________ any assistance to them.
. If this computer does not give complete satisfaction, please return it to the maker stating when and where it was ________.
. I soon found that the work I was doing had already been done by someone else - ________, I was wasting my time.
. Your watch is slow. You’d better ________ it.