At the farewell party yesterday, the monitor r___________ all the students to say thanks to our foreign teacher Mr. Black.

Middle school students need to get more s___________ knowledge in school.（科学的）

T_____________（旅游业） has developed rapidly in recent years in that country.

I managed to finish the work alone and was s___________ with myself.

We do not have enough money. T____________, we cannot afford to buy a new car.

The local doctor couldn't tell what was wrong, so he went to see a s_________  _(专家) in Shanghai.

December is the t_________ month of the year.

The teacher r____________ to in my last letter is going to work together with you next week.

Much to my r_____________, I am unable to accept your kind invitation

It rained; t_____________ the football match was put off until further notice.