— Eric, did you see my dictionary?— Sorry, Amy. But you can use           . I’m not using it at the moment.

—Did you sleep well last night?—Oh, no.           noise outside the hotel almost drove me mad.

------         did your brother improve his maths?     ------- By reading more.

Simon makes         friends in his class because he is very selfish.

What's more, planes or machines produce_____ noise.