—Is there anything wrong, Bob? You look sad.—Oh, nothing much. In fact, I __________ of my friends back home.
I can ___ the house being untidy, but I hate it if it is not clean.
I extend a warm welcome to you ___ my colleagues.
There has been serious ___ between the two political parties over this question.
We can overcome all the difficulties ___ we are closely united.
I can’t ___ the loud music. It is driving me mad.