Mr. and Mrs. White _______ at 8: 30 for the wedding, but they don’t show up.
| A．should have arrived | B．must have arrived |
| C．can not have arrived | D．needn’t have arrived |
Whatever achievements you have achieved, you should not be ______with them. If you ____, it is unlikely that you will make further achievements.
| A．satisfied; do | B．content; do | C．satisfied; are | D．contented; are |
If you blood _____ badly, your hands and feet will get cold easily.
| A．passes | B．crosses | C．circulates | D．Circles |
_____ is often the case, we have worked out the production plan.
| A．Which | B．When | C．What | D．As |
She watches TV _______ evening and changes channels(频道) ____ few minutes.
| A．in; every | B．every; every | C．every; each | D．every; in |
She is good ______ playing the piano and good ______ her students, which is good _______ the students.
| A．at; for; to | B．to; to; for | C．at; to; for | D．to; at; for |