______ application of transgenic (转基因) technology should be restricted on all food production and the government should take ______ “scientific attitude” toward food, Yuan Longping said.
| A．The ; a | B．An; the | C．The; the | D．An; a |
The Charles Dickens Museum in Doughty Street is the only one of his London homes to survive，
______he wrote Oliver Twist.
| A．where | B．that | C．which | D．what |
______all the homework assigned by the school the students have to work at it till midnight
| A．Completing | B．To complete | C．Having completed | D．To have completed |
Up to now, thousands of red phone boxes, the old image of Britain, ______ due to mobile phones.
| A．removed | B．have removed | C．were removed | D．have been removed |
On seeing ______gift they wanted ，the kids screamed with ______delight.
| A．/; a | B．a； the | C．the； / | D．the； a |
As the road to the airport is under reconstruction, we’d better ______early to avoid the traffic jam,
A, pay off B. set off C. put off D. take off