At the（）of the police, those people ran off in all directions.

单项选择题At that time, she（）on a journey with her friend.

A.is 
B.was 
C.has been
D.is being

单项选择题As the bus came round the corner, it ran（）a big tree by the roadside.

A.into
B.on
C.over
D.up

单项选择题As a primary school teacher, one should be（）with children. This is the first standard for being a good teacher.

A.patient
B.positive
C.negative
D.peaceful

单项选择题Are you going on holiday for a long time?（）

A.It was a long time.
B.Two weeks ago.
C.No. Only a couple of days.
D.Not long time ago.

单项选择题Are you going on holiday for a long time?（）

A.It was a long time.
B.Two weeks ago.
C.No. Only a couple of days.
D.Not long time ago.

单项选择题Are you fond of reading novels?（）

A.I found one novel.
B.No, novels cannot read.
C.Novels are bad.
D.Yes. I like reading novels. 

单项选择题Are you feeling better today, Jack?（）

A.There must be something wrong
B.Just have a good rest.
C.Yes, thank you, doctor. But I still don't feel good.
D.Don't worry about me.

单项选择题Are you feeling all right today? Not really.（）

A.Oh, I see 
B.It doesn't matter
C.You'd better be happy
D.I am sorry to hear that

单项选择题Are you and Bill from Canada?（）

A.Yes，they are.
B.Yes，I am.
C.Yes，we are
.D.No，we don’t.

单项选择题Are the Williams here yet?（）

A.No, they don't.
B.Yes, he is. 
C.No, he is not.
D.Yes, they are.