With the loss of labor,the old farmers ________at home had to choose less laborintensive crops.
It’s incredible that the sci-fi film, set in the Space, ________ adults as well as teenagers.
They haven’t made ________contact with each other since they had ________quarrel two weeks ago.
— It’s too late. Let’s leave it tomorrow.— ________! We can start it earlier next morning.
—Mummy, could you buy me a skirt like this? —Certainly. We can buy ________ one than this, but ________ this.
There is ________ in population that a food shortage is caused.