Lingling has gone to England for a ______ English course.

 --Are you satisfied with what she has done? --Not a little. It can’t be______.

Although the increase in the present sum used for the research is________， a great breakthrough could still be achieved by the end of this year.

—I have a good piece of news for you. Our team has won first place.— _______! I'll let everyone know it.

She is in her ________ twenties and the city is still strange to her，________ than the easy streets and gentle hills of her distant home.