--- Let’s row a boat on the lake, shall we?--- ______.
The mountain I visited last Sunday isn’t very ________. Few ________ go sightseeing there.
— ________ bowl of mutton soup would you like?— A big bowl, please.
The firemen soon ________ the big fire.
Mom, I’m old enough to wash ________ own clothes and ________. You can have a rest after work.
Do you know a spaceship flies at about nineteen kilometers ________ second?