—When shall we set about doing our work?
—______ all the group members are here.
A. Until B. Since
C. Unless D. Not until
With the help of curriculum reform, students enjoy a variety of after-school activities, ______ up to half are aimed at strengthening their physical strength and building up their confidence.
A. to which B. of which
C. from which D. in which
______ with all sorts of affairs, the manager had little time to have a good sleep.
A. Occupying B. Being occupied
C. Occupied D. Having occupied
Experts suggest that young parents ______ some time to communicate with their children instead of spending much time playing games on the phone.
A. set aside B. put away
C. make up D. account for
This kind of plant ______ grass in appearance , so it’s difficult for the students to tell them.
A. reflects B. instructs
C. resembles D. shapes
In response to the citizens’ concern, the government claimed ______ measures to attend to the increasingly serious smog in the past two months.
A. taking B. to take
C. having taken D. to have taken
