Always read the label ______ you wash your clothes．
| A．before | B．unless | C．since | D．until |
Haven’t you learned of the advantage you should _____ other’s weak points in order to win the match?
| A．make on | B．make of | C．have to | D．take of |
Please remember _____ wins you respect is not your background but your knowledge and virtues.
| A．that | B．what | C．which | D．where |
I don’t understand how you got a ticket. I always ______ you ______ a careful driver.
| A．think; are | B．am thinking; are | C．thought; were | D．think; were |
Willie has complained to the sales manager about the PC he bought _______ screen exploded for no reason.
| A．which | B．where | C．when | D．whose |
—Jack is very clever and he studies hard as well.
—No ________ he always comes out first in the exams.
| A．answer | B．question | C．wonder | D．problem |