How about going hiking this weekend–Sorry,I prefer ________to________.

In order to finish the experiment successfully, the professor always _________, for every day the light in his room didn’t go out until 4 a.m.

Where is your brother—He has gone to Beijing. He back in three days.

Mary thought highly of the painting, but to Mr. Smith’s _____ eye, the painting was terrible.

Of the two American students, Lily is ___________one.