Knowing how to give first aid really ______ in case of emergency. It can save lives.
| A．makes difference | B．has a difference | C．makes a difference | D．makes the difference |
It is no ________ arguing with Bill because he will never change his mind.(全国高考)
| A．use | B．help | C．time | D．way |
The visitors here are greatly impressed by the fact that ________ people from all walks of life are working hard for ________ new Jiangsu.
| A．/；a | B．/；the | C．the；a | D．the；the |
Experts think that ________ recently discovered painting may be ________ Picasso.
| A．the；/ | B．a；the | C．a；/ | D．the；a |
On ________ Friday when Tom was having an art lesson，as he had no color pencils with him，he drew ________ blue sun with his pen.
| A．/；the | B．/；a | C．the；the | D．a；a |
—Who called me this morning?
—________ Mr.Li.He asked you to visit Shenzhen and said that ________ Shenzhen today is different from what you saw thirty years ago.
| A．/；/ | B．A；/ | C．/；the | D．A；the |