— I ‘ll ask our physics teacher to explain Newton’s Second Law of Motion, which she taught us yesterday.
— That’s just _______ most of the students haven’t understood.
| A．what | B．why | C．how | D．where |
Every Saturday morning we can see that old woman __________ shopping.
| A．loaded with | B．stocked with | C．equipped with | D．dealt with |
The doctor told me to __________ for a week.
| A．lay aside | B．lay out | C．lay off | D．lay down |
They were trying to remove harmful ___________ from cigarettes.
| A．content | B．substances | C．materials | D．mixtures |
Jack was sure to get this year’s scholarship as the standards of scholarship were not terribly_________
| A．tough | B．rough | C．difficult | D．demanding |
I can’t put up with the _____atmosphere here.
| A．silent | B．aimless | C．lifeless | D．deadly |