The questions are difficult. I'm not likely to be able to answer them. 1 the questions are, 2 I am able to answer them.

She apologized for ________ to come. A: not being able B: being not able C: not to be able D: not be able

They ___ do well in the exam. A: can be able to B: be able to C: can able to D: are able to

The manager apologized for ______ to attend the meeting. A: to be not able B: being not able C: not able D: not being able

They _________________swim last year. A: was able to B: were able to C: are able to

2、As people connect _____ each other they are able to share their experience and learn from each other。

fair(反义词)2able(形容词反义词)3able(动词反义词)4necessary(反义词)5possible(反义)6patient(反义词)7correct(反义词)8complete(反义词)9lead(反义词)10understand(反义词)

I've enjoyed ____ to talk with you. A: to be able B: being able C: to been able D: of being able

She apologized for ____ to come. A: her not being able B: her being not able C: not being able D: that she's not able to

She apologized for ______ to attend the meeting. A: her being not able B: her to be not able C: her not to be able D: her not being able