He is not aware（）what he has done.

单项选择题（）you involved in the traffic accident?

A.Have
B.Are
C.Do
D.Did

单项选择题Please write to me（）

A.as soon as youcan
B.as sooner as possible
C.as quick as possible
D.as quicker as possible

单项选择题The woman is very patient（）the customers.

A.with
B.to
C.for
D.on

单项选择题I am going to visit you. Can you tell me the（）of your house?

A.direction
B.location
C.place
D.venue

单项选择题Have you been taking much（）?

A.drug
B.pill
C.tablet
D.medicine