Only when our country has aircraft carriers (航空母舰), _____________ our distant islands more effectively.
| A．we can guard | B．can we guard | C．we guard | D．do we guard |
Believe it or not, the ancient Chinese painting is worth more than _____ dollars!
| A．two million | B．two million of | C．two millions | D．two millions of |
Linda went to a party with a girl, _____ favorite hobby is collecting stamps.
| A．who | B．whom | C．whose | D．which |
It was on my way to school this morning _____ I picked up this wallet.
| A．where | B．that | C．when | D．how |
Buses here are always crowded with passengers, so I prefer _____ there rather than take a bus.
| A．cycle | B．cycling | C．to cycle | D．being cycled |
You can listen to music or play games on _____ mobile phone and this will make _____ journey less boring.
| A．the; the | B．不填; 不填 | C．不填; the | D．the; 不填 |