Have you received your new shoes?—YesAnd at the same time I got the jacket I _____

ellprepared you are , you still need a lot of luck in mountain climbing.

What do you do as a volunteer in North Africa—__________! There are many poor people who need a lot of help.

The computer, help we human beings have stepped into the information age, should be regarded as one of the most important inventions in the 20th century.

Don’t forget to ______ the lights and the TV in the sitting room before going to bed.