— I have no question at the moment, sir. — Don’t ________ to call me if you need a hand. I’ll help you.
. The weather is so ________ this year that we can hardly stand so many cold days!
. 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.