There are some health problems that，when ________ in time，can become bigger ones later on.
| A．not treated |
| B．not being treated |
| C．not to be treated |
| D．not having been treated |
Those poor and needy teenagers were excited to find a shop at the corner where they could buy ________ priced bikes.
| A．competitively | B．recently |
| C．reasonably | D．affordably |
I've tried very hard to improve my English.But by no means ________ with my progress.
| A．the teacher is not satisfied |
| B．is the teacher not satisfied |
| C．the teacher is satisfied |
| D．is the teacher satisfied |
A few of the young trees in Tangsa can be cut each year for firewood.The rest ________ to grow even taller.
| A．left | B．will left |
| C．is left | D．are left |
Playing football and watching TV ________ both interesting.
| A．were | B．was | C．are | D．is |
Either the Greek or the Australian ________ the boxing competition.
| A．have won | B．has won |
| C．are won | D．is won |