The house looks much bigger now that we ________ the walls in brighter colours．

A．are painting

B．have painted

C．had painted

D．have been painting

－When did ________ accident happen?

－Let me see．It was on ________ very hot afternoon in July so there was not much traffic in the street．

A．the; the

B．an; 不填

C．an; the

D．the; a

－Are you going to the lecture tomorrow afternoon?

－I'm not sure now．I ________ go to Prof．Black's class instead．

A．might

B．would

C．should

D．must

－How far is it from your home to the lake?

－It's about a ________ walk．

A．two miles'

B．two miles

C．two-mile

D．two mile's

He is honest and warm-hearted．________ is why we trust him．

A．It

B．That

C．This

D．These

Of all the novels, I like this one ________．It's not worth reading at all．

A．most

B．best

C．worst

D．least

－How long have you been like this?

－________ October 13^th, Monday．

A．On

B．After

C．From

D．Since

My father was just driving along, ________ his own business, when suddenly a brick came through the window．

A．noticing

B．minding

C．watching

D．caring

－Angelia looks blue today．

－Yes, but she won't say ________ bothers her．

A．why is it that

B．that is why

C．it is what

D．what it is that

My grandmother ________ always ________ us stories that she has made up．

A．has; told

B．had; told

C．was; telling

D．is; telling