What happened to your shoes?— They want . [ ]

It is vital to ________ to teenagers the simple fact that ________ the Internet will more or less do harm to both mental and physical health.

Your T-shirt looks nice. Is it ______wool? —-Yes, and it’s a ______Inner Mongolia.

How do you find your trip to Taiwan during the week-long National Day Holiday—________ I can’t speak too highly of it.

It’s high time you . [ ]