It's difficult ______ me to speak English.

[    ]

　　A. of   B. for   C. to   D. on

Professor Li teaches chemistry at ______ university in America.

[    ]

　　A. an   B. a   C. /   D. the

They ______ a few houses since I left.

[    ]

　　A. have build   B. have built   C. has build   　　D. has built

These flowers ______ well if it is too cold here.

[    ]

　　A. not grow   B. doesn't grow   C. don't grows   　　D. will not grow

Please lend me the book when you ______ it.

[    ]

　　A. read   B. will read   C. have read   D. readed

______ of us has got something to say.

[    ]

　　A. No   B. All   C. Every   D. One

The teacher gave me ______ on how to learn English.

[    ]

　　A. an advice   B. some advice   C. some advices   　　D. any advice

The sun sends ______ light and heat.

[    ]

　　A. on   B. out   C. in   D. for

Five ________ by three is fifteen .

[　　]

The weatherman said it ________ the next day .

[　　]