______ the Smiths moved to the country a year ago, they have been enjoying a better life.
| A．Ever since | B．Now that |
| C．Even if | D．Only when |
There are a number of methods to provide relief from your toothache, which can’t cure the problem.
| A．permanent | B．temporary | C．contemporary | D．consequent |
____ I'm mistaken, I've seen that tall man at a party before.
| A．If | B．As | C．Unless | D．When |
Paper produced every year is ________ the world’s production of vehicles.
| A．the three times weight of | B．heavier three times than |
| C．as three times heavy as | D．three times the weight of |
It turned out that she won the first prize in the competition, which was beyond her .
| A．expectations | B．reputations | C．contributions | D．celebrations |
—Hello! This is travel agency office．
—Hello! I'd like to book two tickets for Qing Western Tombs．
—．
| A．Of course, please | B．At your service |
| C．My pleasure | D．A moment, please |