We found ourselves ____ more and more eagerly to the coming sports meeting.
| A．looking back | B．looking forward | C．looking up | D．looking down |
—Yeah, but not now, Tom． —Okay, I．
| A．just ask | B．have just asked | C．am just asking | D．was just asking |
The next generation of telescopes will reveal（显露；揭示）new parts of our universe that will seem surprising, just as the moon’s craters（坑） when observed 400 years ago．
| A．could seem | B．might seem |
| C．should have seemed | D．must have seemed |
The average cost of school residential trips was ￡ 48 in primary schools and ￡ 55 in secondaries in 2003, but ￡ 144 and ￡ 274 in 2009．
| A．regularly | B．relatively | C．respectively | D．responsibly |
For areas that receive regular and plentiful rainfall, such detailed crop monitoring（监测）might not be useful or ;
| A．economy | B．economic | C．economical | D．economics |
But the next thing I knew, the car stopped, the airbags had , the windscreen broke, and smoke was coming out．
| A．broken off | B．gone off | C．cut off | D．turned off |