The singer and the dancer _____come to Beijing.
| A．has | B．have | C．are | D．is |
Tom made the same mistake for a second time dropping ______ “n” in the word “government”.
| A．/ | B．a | C．the | D．an |
I ________ an old friend in the street the other day whose changes surprised me a lot.
| A．came out | B．came down | C．came round | D．came across |
Be quiet, children. The weather report ________ and your mother wants to listen.
| A．is broadcast | B．is being broadcast |
| C．has been broadcast | D．had been broadcast |
——I’m terribly sorry for being late.
——________. Come over and sit down.
| A．Never mind | B．You are to blame | C．No problem | D．It depends |
I can't believe what he says because he is _______ changing his mind. .
| A．regularly | B．steadily | C．suddenly | D．constantly |