After the party, most guests left, with only two of them__________in the host family, him cleaning up.
| A．remaining; helped | B．remaining; helping |
| C．remained; helped | D．remained; helping |
–Well, Randy is not quite ready to make a decision.
--So, ___, we have to wait, right?
| A．on the other hand | B．in other words |
| C．for example | D．in some ways |
The Group of Eight(G8) __ the eight richest countries in the world.
| A．consists of | B．is consisted of |
| C．is made up | D．consist in |
The company earned a lot of money. As a result, the members’ personal income rose by a/an __ of 13 percent.
| A．average | B．ordinary | C．common | D．usual |
With the help of high technology, more and more new substances ___in the past few years.
| A．discovered | B．have discovered |
| C．had been discovered | D．have been discovered |
It was dark. We decided to ___for the night at a farmhouse.
| A．put down | B．put up | C．put away | D．put on |