So difficult ________ it to live in an English speaking country that I determined to learn English well．

A．I have felt

B．have I felt

C．I did feel

D．did I feel

I ________ him to give up smoking, but I failed．

A．hoped

B．advised

C．suggested

D．preferred

The great noise ________ a train going under my house．

A．was sounded

B．sounded

C．was sounded like

D．sounded like

The flowers ________ sweet in the botanic garden attract the visitors to the beauty of nature．

A．to smell

B．smelling

C．smelt

D．to be smelt

People may have different opinions about Karen, but I admire her．________, she is a great musician．

A．After all

B．As a result

C．In other words

D．As usual

－The window is dirty．

－I know．It ________ for weeks．

A．hasn't cleaned

B．didn't clean

C．wasn't cleaned

D．hasn't been cleaned

－Would you like me to help you with the heavy bag?

－I can manage it myself．Thank you ________．

A．though

B．someway

C．anyway

D．the same way

I like ________ in the autumn when the weather is clear and bright．

A．this

B．that

C．it

D．one

At this time tomorrow ________ over the Atlantic．

A．we're going to fly

B．we'll be flying

C．we'll fly

D．we're to fly

________ he returns to his native land．

A．It is long before that

B．It is before long that

C．It won't be long before

D．It will be before long that