If you are going to be a computer programmer, you’d better start with the ABC of computers.
A.English grammar B.English letters C.the difficulties D.the basic knowledge
—Jack will have a birthday party tomorrow. Do you know ________?
—I’m not sure. Let's call Cathy and she may know something about it.
A.how can I get there B.what gift he prefers
C.why didn't he invite me D.where the party was held
—________rapid progress our country is making in science and technology!
—So it is. We are enjoying the convenience of modern technology.
A.How B.What C.What a D.What an
As common people, the medical workers choose to stand out and ________others without thinking twice. They are the most beautiful angels.
A.protect B.protecting C.admire D.admiring
It's reported that the 2020 Tokyo Olympic Games have been ________until July 23,2021.
A.put up B.put down C.put on D.put off
A 12-year-old boy from Hunan invented a new kind of window because of his ________.The window can prevent children from falling out.
A.communication B.celebration C.honest D.creativity
