16．He looked around and caught a man _______ his hand into the passenger's pocket．
| A．put | B．to be putting | C．to put | D．putting |
I’d like to go straight to help people, ________ when they are in trouble.
| A．especial | B．special | C．specially | D．especially |
My plane _________ at 8:30 am, so I _________ home early tomorrow morning.
| A．leaves; leave | B．leaves; am leaving |
| C．is leaving; am leaving | D．is leaving; leave |
Sorry, sir. I broke the window glass, but I didn’t do that ______.
| A．on purpose | B．in purpose | C．with purpose | D．for purpose |
_______ from space, we can find 70% of the surface of the earth _______ by water.
| A．Seeing …... covering | B．Seeing …... covered |
| C．Seen ...... covering | D．Seen …... covered |
I really whether we win or lose.
| A．care about | B．care for | C．care | D．care to |