—John, don’t waste any time and there’s only 25 minutes left before the train leaves. —Don’t worry , mum. I think I can ____it.
-- How many people are expected to come to your party tomorrow afternoon? -- I send out thirty invitations but one third _____.
The living room is clean and tidy, with a dining table already ______ for a meal to be cooked.
Life is like riding a bicycle. ______your balance, you must keep moving.
With time going by, we have come to realize that creativity is it takes to keep a nation highly competitive.
A kind-hearted passenger paid for Tim’s ticket, without which he _____ the last train.