I saw too many people at the top of the mountain.
| A．many too | B．lots of |
| C．too much | D．much too |
3D printers are still _____ expensive for most of us ______ afford.
| A．so, to | B．such, to | C．too, to | D．much, to |
The songs of the rock band sound ________.
| A．well | B．good | C．nicely | D．badly |
Everyone passed the exam ________him. So he was sad.
| A．except | B．beside | C．besides | D．except that |
I find ________ difficult to remember everything, though I’m still young.
| A．that | B．this | C．it | D．X |
It’s an ________well (井). Stay away from it.
| A．one meter deep | B．One-meter-deep |
| C．18 meters deep | D．18-meter-deep |