They________to Tibet many times．
| A．are |
| B．were |
| C．have been |
| D．has been |
What’s________river in the world？
| A．the longer |
| B．longer |
| C．long |
| D．the longest |
The world’s population is growing________and there is________land and water for growing rice．
| A．more；less |
| B．larger；fewer |
| C．larger；less |
| D．more；fewer |
Lanzhou is the only capital city that the Yellow River，the second________river in China，passes through．
| A．long |
| B．longest |
| C．longer |
| D．length |
—What’s she doing？
—She is cheating________．
| A．money from that boy |
| B．money of that boy |
| C．that boy of money |
| D．that boy from money |
—When did she________him？
—In 2008．
| A．get married with |
| B．get married to |
| C．marry with |
| D．marry to |