The new stadium being built for the next Asian Games（亚运会）will be ________ the present（现在的）one.
| A．as three times big as | B．three times as big as |
| C．as big as three times | D．as big three times as |
Martin hasn't got in touch with me for ages. He ________ my new cell phone number.
| A．can't get | B．mustn't get |
| C．can't have got | D．shouldn't have got |
According to the rules and regulations, all payments ________ be made in cash in the shopping center.
| A．shall | B．can |
| C．must | D．should |
—Show me your permit, please.
—Oh, it's not in my pocket. It ________.
| A．must have fallen out | B．might fall out |
| C．could fall out | D．should have fallen out |
People love the convenience of bottled water, but if they ________ the problem it causes, they ________ try carrying water in a reusable steel container instead of plastic.
| A．realized; will | B．had realized; will |
| C．realized; would | D．have realized; would |
If you want somebody to go window shopping with you, why not try calling Marie? —she ________ be home by now.
| A．shall | B．should |
| C．will | D．would |