Chinese is ___ a useful language _____ more and more foreigners want to learn it.
| A．too, to | B．very, to | C．so, that | D．such, that |
---I called you this morning, but no one answered. --- Sorry, I _________ to music.
| A．listen | B．was listening |
| C．am listening | D．will listen |
If you want to start an online tour, please _________ the“Tour”icon.
| A．click on | B．hit on | C．put on | D．touch on |
We have different pies, _______apple, cherry, and strawberry pies.
| A．so much | B．so on |
| C．such as | D．for example |
Amy couldn’t stop _________ when her friend told her the funny joke.
| A．to laugh | B．laughing |
| C．Laughed | D．to laughing |
It’s exciting to see the huge glass ball _________ through the darkness.
| A．falls | B．to fall | C．falling | D．Fell |