____ with a difficult situation, Arnold decided to ask his boss for advice.
| A．To face | B．Having faced | C．Faced | D．Facing |
Only when your identity has been checked ____________.
| A．you are allowed in | B．you’ll be allowed in |
| C．will you allow in | D．will you be allowed in |
My son set out _____ questions when I set about ______lessons.
| A．asking; preparing | B．to ask; to prepare |
| C．asking; to prepare | D．to ask; preparing |
--What do you want to do next? We have half an hour until the basketball game.
--____. Whatever you want to do is fine with me.
| A．It just depends | B．It’s up to you | C．All right | D．Glad to hear that |
____ her friend was badly hurt, she burst into tears.
| A．Hearing | B．Having heard | C．To hear | D．Heard |
___ from space, the earth with water ___70％ of its surface looks like a "blue blanket".
| A．Seen ;covered | B．Being seen; covers |
| C．Seeing; covering | D．Seen; covering |