单选题 The process of applying online is ______ easy that it can attract a large number of candidates.

单选题 We have been informed that the proposal our team submitted last week is still ____ review.

单选题 He practices ____ Chinese with his friends to better communicate with his Chinese clients.

单选题 No sooner ____ than it started attracting a large customer base.

单选题 We toured the water towns near Suzhou, ____ left us with a sense of wonder at their rich cultural history.

单选题 The possibility ____ China will become a global leader in space exploration is no longer science fiction.

单选题 If they had attended a traditional tea ceremony yesterday, they ____ insight into Chinese tea culture and customs.

单选题 ____ the financial performance is strong, the company's debt levels are concerning.

单选题 I was worried about the meeting, but it turned ____ to be very productive.