Are you still going to Shanghai for the Spring Festival? —Yes, but I really because I have a lot of things to deal with.

Bob could have seen the famous pop star ______yesterday morning.

Traffic accidents have caused many deaths in the past few years. more action is taken,the problem will get even worse.

To _____skating, one needs to keep practicing and receive professional guidance. [ ]

Talking about problems is better than keeping them as ______.