_________all of them are strong candidates, only one will be chosen for the post.
| A．Since | B．As | C．If | D．While |
．He, as well as I ______ going to help you.
| A．is | B．am | C．are | D．be |
Nothing can persuade her to change her mind ______ it is made up.
| A．when | B．while | C．since | D．once |
—I’m going to Beijing tomorrow.
—What a ______! I’m going there too.
| A．opportunity | B．luck | C．coincidence | D．danger |
Your success has resulted ______ your hard work. His angry words resulted ______ a fight.
| A．from; from | B．in; in | C．in; from | D．from; in |
—How do you go to school?
—By walking. It’s ______ walking distance of my home.
| A．of | B．by | C．during | D．within |