With their son ______ a foreign college now, the parents have some financial problems now and then.
| A．to attend | B．attending | C．attended | D．having attended |
Next winter, _____ you will spend in Harbin, I'm sure, will be another exciting holiday.
| A．which | B．when | C．in which | D．where |
—I've made up my mind to go abroad next year, darling, what about you？
—Well,_____ you're going ,so will I.
| A．if | B．why | C．when | D．where |
Last term our maths teacher set so difficult an examination problem _____ none of us worked it out.
| A．that | B．as | C．so that | D．which |
As we have planned, we’ll go to Beijing to attend her sister's wedding party. We'll also visit our mother school _____ we go there.
| A．unless | B．when | C．once | D．even if |
—May I move your bag a little and take this seat？
—_____ .
| A．I don't mind | B．Go ahead | C．It doesn't matter | D．Do it please |