He said that he goes home to see his parents every ________ week．

A．another

B．the second

C．two

D．other

John knocked at the door for nearly five minutes ________ his wife opened it．

A．when

B．before

C．until

D．as

We saw a film yesterday afternoon , ________ we had supper in a nearby restaurant．

A．when

B．which

C．before it

D．after which

－ Remember the first time we ________ , Ed ?

－ Of course , I do．You ________ a song on the stage．

A．have met; sang

B．met; sang

C．met; were singing

D．have met; have sung

－ Have you got used to the Chinese food , Robert?

－ Yes．But I don't like ________ when a Chinese host keeps serving me the food I don't like．

A．this

B．that

C．those

D．it

－ Well , Dick , I’m sorry but I have to leave．

－ ________．I hope to hear from you soon．

A．Enjoy yourself

B．Keep in touch

C．Don’t be so sad

D．So am I

This book will show the readers ________ can be used in other contexts．

A．how that they have observed

B．that how they have observed

C．how what they have observed

D．that they have observed

I don’t know who wrote the letter．It can’t be Mrs．Johnson , ________ she was not in the office that day．

A．while

B．when

C．as

D．though

I tried to call on you last week but your dog simply ________ not let me come through the gate．

A．could

B．would

C．might

D．should

At noon we reached ________ small village ________ east of ________ Summer Palace．?

A．the; the; the

B．a; / ;the

C．a; the; the

D．a; / ; /