China’s public dancers, often ____ as Tiaowu Dama, have found themselves at the center of a public debate in recent months.

A. referred to B. having referred to

C. referring to D. being referred to

So far, during her time at the English Club, Lucy ___ to six parties and ten barbecues.

A. came B. comes C. has come D. has been coming

As most parents know by now, we should _____ our kids’ screen time or they will become couch potatoes who tend to be lazy.

A. assess B. limit C. arrange D. Apply

When the weather is fine, watching Korean TV plays or playing computer games all day at home is not a(n) _____ way to spend your free time.

A. necessary B. artificial

C. worthwhile D. Convenient

All over the city, history and modernity come together to make _______ an essential place for tourists to discover.

A. each B. this C. one D. it

You probably have noticed that people express similar ideas in different ways, _______ the situation they are in.

A. bringing about B. depending on

C. getting into D. leading to

— Why are you still here! Everybody has gone to attend the lecture by the president!

— Oh, I ____ about it!

A. wasn’t informed B. didn’t inform

C. haven’t informed D. hadn’t been informed

If you _____ regret things you did or didn’t do in the past, then you won’t be able to move forward.

A. actually B. briefly C. casually D. Constantly

The English play _____ my students acted at the New Year’s party was a great success.

A. for which B. in which

C. at which D. on which

Frequent smoggy weather has set the alarm ringing; by no means can we develop economy _____ the environment.

A. under the name of B. for the sake of

C. at the cost of D. in the light of