從所給的四個(gè)選項(xiàng)中選擇最佳答案

We didn't stop reading ________ the teacher came in．

[　　]

A．because　　　B．since　　　C．till　　　D．so

從所給的四個(gè)選項(xiàng)中選擇最佳答案

We'd better ________ him ________ the doctor．　　　

[　　]

A．to bring … to　　　B．to take … to

C．bring … to　　　  D．take … to

從所給的四個(gè)選項(xiàng)中選擇最佳答案

How many ________ have you ________ the Great Wall?　　　

[　　]

A．time……been　　　　　   B．times……gone to

C．times……been to　　　　  D．time……gone

從所給的四個(gè)選項(xiàng)中選擇最佳答案

There are some answers． I really don't know ________．

[　　]

A．to choose which　　　　 B．which to choose

C．to choose what　　　　  D．what to choose

從所給的四個(gè)選項(xiàng)中選擇最佳答案

—Must I hand in（上交）my homework after class?

—No, you ________．

[    ]

A．mustn't　　　　　　B．can't

C．needn't　　　　　　D．may not

從所給的四個(gè)選項(xiàng)中選擇最佳答案

The watch doesn't work! There must be something wrong ________ it．　　

[　　]

A．in　　　B．with　　　C．for　　　D．of

從所給的四個(gè)選項(xiàng)中選擇最佳答案

He told me that he was quite sure ________ it．

[　　]

A．in　　　B．at　　　C．with　　　D．of

[　　]

A．to be done　　　　　B．for doing

C．to do　　　　　　　D．must do

［　　］

A．two hours ago　　　　　B．many times

C．for two hours　　　　　 D．once two hours

[　　]

A．a　　　B．an　　　C．the　　　D．some