You look worried. What’s the matter? —I _____ the exam yesterday.
The new CRH train between Beijing and Shanghai _______ speed once reached about 350km/h has had a 50 kph speed cut to 300 kph.
Are Li Yan and Wang Mei still living in Pingba? —No, they ____ to Shanghai.
Look. The dog is coming_____the little boy. [ ]
By the end of last year, they _______ 2,000 English words.