What’s that noise? —- Oh, I forgot to tell youThe new machine ______

ody has _____ responsibility to save water, iffuture generations are to enjoy ____ similar standard of living to the one weenjoy now

Catherine telephoned to the airport to ______ whether Flight 24 for San Francisco is departing on time.[ ]

Millie, there are so many people waiting outside the bookshop. It’s boring.— Be more ______! The famous writer himself will come here today.

Why not ______ your teacher for advice when you don’t know ______ the problems