When ________ later what the call was about, your friend always answers, “Oh, nothing really”
| A．asking | B．being ask |
| C．asked | D．having asked |
I'd like to go swimming ____ the water is not too cold.
| A．for | B．unless | C．if | D．whether |
It’s quite me why such things have been allowed to happen.
| A．for | B．behind | C．against | D．beyond |
I can't use your pen, ___ there is no ink in it.
| A．for | B．when | C．if | D．whether |
My sister was against my suggestion while my brother was_________it.
| A．in favour of | B．in memory of |
| C．in honour of | D．in search of |
Things have changed a lot ____ I wrote to you last time.
| A．when | B．since | C．as | D．before |