3) Fill each of the gaps in these sentences with an appropriate word or phrase. EXAMPLE: 1 think we had better leave soon as it's getting late. a Please, you really about clearing up aiterwards: I can do it when you've gone. b You will really a move on if you're going to finish painting that room today. c In my opinion, you as hard on him as you were. d You can't go on like this - you simply a holiday sometime. e You gone to so much trouble just for me. f You to come and see me off, but I'm glad you did. g All visitors to this site are the reception desk on arrival.

a Please, you really should think about clearing up afterwards: I can do it when you've gone.
In this sentence, the appropriate word is "should." It is used to express an obligation or necessity. The phrase "you really should think about" suggests that it is necessary for the person to consider or prioritize clearing up after themselves.

b You will really need to make a move on if you're going to finish painting that room today.
In this sentence, the appropriate phrase is "make a move." It means to start taking action or make progress. The word "will" implies future tense and suggests that if the person wants to finish painting the room on that day, they need to start taking action promptly.

c In my opinion, you were as hard on him as you were.
In this sentence, there is no gap to fill. It is already complete.

d You can't go on like this - you simply need a holiday sometime.
In this sentence, the appropriate word is "need." It suggests that the person requires or lacks something, in this case, a holiday. The word "simply" emphasizes the necessity of taking a break.

e You have gone to so much trouble just for me.
In this sentence, there is no gap to fill. It is already complete.

f You didn't have to come and see me off, but I'm glad you did.
In this sentence, the appropriate phrase is "have to." It means to be obligated or required to do something. The phrase "didn't have to" indicates that the person was not obligated to come and see off the speaker, but they chose to do so willingly.

g All visitors to this site are directed to the reception desk on arrival.
In this sentence, the appropriate word is "directed." It means to guide or instruct someone to go in a specific direction. In this case, all visitors are instructed to go to the reception desk upon arriving at the site.