1．Children can get close to_______nature by taking part in______series of outdoor activities.
A．the；/ B．the；a C．/；the D．/；a
2. His whole school education _____ only 2 years because of his illness.
A. added up B. added up to C. added to D. was added up to
3. Shengjing Mountain is so beautiful that we hardly wait to enjoy its view.
A. can’t B. must C. can D. dare
