—I don't mind how you do it ________ you finish the painting on time.
—OK, I see.
| A．as well as | B．as far as |
| C．as long as | D．as fast as |
—How long have you been here?
—___ the end of last year．
| A．Since | B．At | C．By | D．In |
It rained for several weeks, completely ____ our holiday．
| A．ruined | B．ruining | C．to ruin | D．ruin |
Xiamen Xiang'an Tunnel, _____ is the first undersea tunnel built in mainland China, opened to traffic on April 26th．
| A．that | B．what | C．where | D．which |
A survey of the opinions of experts ____ that drinking a glass of hot milk before going to bed helps one sleep well．
| A．shows | B．show | C．is showing | D．have shown |
—Which of the two iPods do you prefer?
—To tell you the truth, I don't like _____ of them．
| A．both | B．either | C．none | D．neither |