It is beyond my _______ to decide whether we should begin our meeting or not.
| A．strength | B．power | C．force | D．might |
My mother always gets a bit _________ if we don’t arrive when we say we will.
| A．anxious | B．ashamed | C．weak | D．patient |
At times, worrying is a normal, ________ response to a difficult event or situation --- a loved one being injured in an accident, for example.
| A．effective | B．individual | C．inevitable | D．unfavorable |
This cake is very sweet. You _____ a lot of sugar in it.
| A．should put | B．could have put | C．might put | D．must have put |
He paid for a seat, when he ______ have entered free.
| A．could | B．would | C．must | D．need |
— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
— Oh, dear ! She ______ a lot of difficulties !
| A．may go through | B．might go through |
| C．ought to have gone through | D．must have gone through |