Oh! I came in a hurry and forgot to bring food.–Never mind. You can have ________.

It is usually warm in Nanjing in spring. But sometimes it be very cold.

Is that Mr. Wang speaking?—Sorry. He isn’t at home. He ________ abroad for a trip.

What did your son say in the letter?—– He told me that he _____ the Great Wall the next day.

Mr Li looks often looks tired and worried? — So he does. You see it’s not easy to such a big factory.