At that time, the computer was a great________ /ɪn'venʃn/.
| A．invent | B．invitation | C．invention | D．Inventor |
—What are you looking for?
—I’m looking for the book _________ was written by Ba Jin.
| A．that | B．who | C．what | D．when |
—I’d like a pet, but I’m busy all day.
—Goldfish are a good choice. You ________ feed them every day.
| A．mustn’t | B．can’t | C．shouldn’t | D．needn’t |
—Are you ________ from America?
—No. None of us.
| A．both | B．either | C．all | D．any |
—How can I read English passage faster?
—You can read faster _________ reading word groups.
| A．by | B．at | C．on | D．with |
—To keep healthy, I think you should eat fruit and vegetables every day.
—Thanks for your advice. I will have more ________.
| A．milk | B．eggs | C．beef | D．cabbage |