—I wonder how much you charge for your services.
—The first two are free ________ the third costs $30.
| A．while | B．until | C．when | D．before |
She has a gift for creating an atmosphere for her students ________ allows them to communicate freely with each other.
| A．where | B．which | C．what | D．who |
I could see a whale ________ by a pack of about six other killers.
| A．having been attacked | B．being attacked |
| C．to be attacked | D．be attacked |
The plan has to be ________ to meet the real situation.
| A．adjusted | B．adopted | C．operated | D．reflected |
Do these plans ________ your arrangements?
| A．catch up with | B．put up with | C．get on with | D．fit in with |
My friends urged that I ________ the well-paid jobs.
| A．applied for | B．applied to | C．apply for | D．apply to |