-- Can you keep an eye on my bag? I need to go to the washing closet.-- ________ . It'll be safe with me.
——How do you like the set of popular science books? ——Wonderful! It _____ many problems we are interested in exploring.
Was it in the train “ Harmony”, ______ is China’s first high-speed one, that John met with his foreign friend?
Watching the online open courses of some famous European and American universities _______a new fashion among white collars in China over the past few months.
Tom was to blame for the incident. But _______his positive attitude , we forgave him because “Every man has his faults.”.
The most important word in the sentence has been_____ , so it doesn’t make any sense.