一Would you mind my opening the window?
一 . I've got a cold.
A.Never mind B.You'd better not
C.All right D.With pleasure
—Was it necessary ________ John ________ some photos before helping the old man?
—I think so. In this way, he could protect himself later.
A.of; taking B.for ; taking C.of; to take D.for; to take
---It has been much easier for me to go to work________ shared bikes appeared.
----But they also caused plenty of problems.
A. since B. before C. unless D. though
Anna _____ me _____ her party last night.
A. invited; for B. invited; to C. inviting; to D. inviting; for
I think one of the best ways to keep healthy is to ________ good eating habits.
A.breathe B.fix C.fold D.develop
Grandmother lives with my parents. They ________ her every day.
A.look at B.look after C.look for
