1.20第二次鸦片战争时期，侵占我国北方大量领土的国家是（）。

3.1.3According to Brocklehurst，we can keep cream fresh by （）.

3.1.2According to the researchers, cream sours faster than butter because bacteria （）.

1.1The significance of Brocklehurst＇s research is that （）.

1.20They complained that you charged （） prices for your services.

1.19The rescue workers searched every room of the house trying to find any survivors but （）.

1.18His great intelligence will （） him to get a scholarship to college.

1.17If you （）in taking this attitude, we’ll have to ask you to leave.

1.16Take a coat along; it’s （） to be cold down there.

1.15What （） of the population in a modern technological society are, like myself, in the fortunate position of being workers?

1.14We tried and tried, but it was all （）.