In case of emergency, whether knowing how to apply first aid or not really ________ in matters concerning wounds like swollen wrists, broken arms, burns, cuts, and so on.
| A．makes difference | B．makes a difference |
| C．makes differences | D．makes different |
Tom may win the competition, he is likely to get into the national team.
| A．in that case | B．in which case |
| C．in what case | D．in whose case |
Many of the only children are so accustomed tothat they react violently when they hear something different.
| A．having praised | B．praised |
| C．praising | D．being praised |
As many as 20 dishes are provided in the dining hall today, and you are free to choosesuits you best.
| A．whatever | B．whenever |
| C．whichever | D．wherever |
It is not your grades but the attitude to your course matters.
| A．that | B．one | C．what | D．it |
-Hi, Lucy! What's the schedule for tomorrow?
-Let me check. Youan appointment with Thomas at three o'clock.
| A．were having | B．have |
| C．had | D．have had |