．Shopping online can_____both convernience and choice, but not _____ websites aresafe enoung for shopping.
| A．charge;either | B．supply; any | C．offer; all | D．provide; both |
—Where are Jack and Mike?
—They__________the furniture you asked for into the house.
| A．have been carrying | B．carried |
| C．have been carried | D．were carried |
We__________dinner at seven o’clock when CCTV__________to broadcast news.
| A．are having;will start |
| B．will be having;starts |
| C．have;will start |
| D．will have had;starts |
Let me tell you what to do next__________I forget.
| A．unless | B．that |
| C．before | D．if |
Because farmland__________quickly，the government are considering starting a program to solve the problem.
| A．is being lost | B．is lost |
| C．is losing | D．loses |
—Hurry，Mary! You__________on the phone.
—Oh，I__________.Thank you，Mom.
| A．have wanted;have come |
| B．will be wanted;will come |
| C．are being wanted;come |
| D．are wanted;am coming |