Passengers on board aren't allowed _____ calls during take-off．
| A．making or receiving | B．to make or receive |
| C．to have made or received | D．having made or received |
To make members of a team perform better,the trainer first of all has to know their _____ and weaknesses．
| A．strengths | B．benefits | C．techniques | D．values |
______achievement，last week’s ministerial meeting of the WTO here earned a low,though not failing，grade．
| A．In terms of | B．In case of | C．As a result of | D．In face of |
Always read the_______on the bottle carefully and take the right amount of medicine.
| A．explanations | B．instructions | C．descriptions | D．introductions |
____ I admire David as a poet, I do not like him as a man.
| A．Only if | B．If only | C．As much | D．Much as |
You’ll have to wait for one more week, ______ the manager will be back from his trip.
| A．before | B．when | C．as | D．until |