The book was written in 1946, __________ the education system has witnessed great charges.
| A．when | B．during which |
| C．since then | D．since when |
It's said that the power plant is now________large as what it was.
| A．twice as | B．as twice |
| C．twice much | D．much twice |
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 |