Tony is a quiet boy and he is accustomed ______ at meals, which is always appreciated.
#89899
A
not to talk
B
to not talk
C
to not talking
D
not to talking
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Whom do you think Mary will _________ into the matter instead of her?   
#88563
A
have looked
B
have to look
C
have had looking
D
have look
 —I really appreciate _________to holiday with you on this nice island .—It’s my pleasure .
#98220
A
have time
B
having time
C
to have time
D
to having time