The world has a big headache and it _______ by money. It began in America last year.
| A．cause | B．causes | C．is caused | D．are caused |
—Sorry, I’m late. My alarm clock didn’t _______ — It doesn’t matter. Don’t be late next time.
| A．go by | B．go out | C．go off | D．go down |
I can hardly hear you because it’s too noisy here. Please speak _______ .
| A．faster | B．more slowly | C．quickly | D．louder |
—What a nice bike! Is it new?—No. I have _________ it for 2 years.
| A．had | B．sold | C．borrowed | D．bought |
—What were you doing when the UFO arrived?— I with my dog on the street.
| A．walked | B．was walking | C．is walking | D．have walked |
— I ran out of the money. Could I borrow some from you?
—Sorry, I have no money, ______.
| A．both | B．too | C．either ` | D．neither |