In China, _______ bicycle is ______ popular means of transportation.
| A．the; a | B．a; / | C．the; the | D．a; the |
When in trouble, many teenagers go to their friends for advice.
| A．to ask | B．asking | C．ask | D．asked |
I had wanted to visit the gallery before I Florence, but it' s closed on Sundays.
| A．left | B．has left | C．leave | D．would leave |
— It has been so foggy recently.
— Cheer up! The fog to clear up from tomorrow.
| A．expects | B．is expected , | C．will expect | D．will be expected |
With a school built in the village, the children needn't climb the mountain for study.
| A．at | B．for | C．over | D．in |
--Where did you get the breaking news?
--It _________ in the newspapers.
| A．published | B．is being published |
| C．would publish | D．has been published |