What we want is an environmentally friendly car, especially ____ is good on gas.
| A．one | B．one which | C．which | D．one that |
According to the new rules, if a student________ happen to damage something in the campus, he/she should report it to those concerned immediately.
| A．should | B．will |
| C．shall | D．would |
It is thought police had been called to the scene following a report of a collision involving her vehicle and ________ of another motorist.
| A．one | B．those |
| C．some | D．that |
This was just the first stage of the robot design challenge, the finals _____ for 2015.
| A．will be set | B．being set |
| C．set | D．having set |
Activities of the Science Festival _____ model planes and model rockets are flown over the school grounds include the Inventions Show and the Essay Competition.
| A．when | B．which |
| C．whose | D．where |
If something such as a product, an activity, or someone's career _______, it suddenly becomes very successful.
| A．takes up | B．takes in |
| C．takes off | D．takes away |