______ the fantastic sight, I stayed at the top, _______.
| A．This was ; watching | B．Because this was ; watched |
| C．Not having seen; watching | D．Having not seen; |watched |
“Well done，John! Not a single mistakein your exam paper this time!”said the teacher．
| A．you made | B．you have make | C．had you made | D．did you make |
They found the remains of buildingsunder the sand，together with a lot of treasures．
| A．being buried | B．buried | C．to be buried | D．burying |
Standing there，I could almost smell the rain coming．And it did．Suddenly the lightning flashed through the clouds，nearlyme．
| A．having blinded | B．blinded | C．blinding | D．to blind |
In America．a friend's inviting you to a restaurant doesn't mean that he or she will pay for the mealyou are told in advance．
| A．unless | B．if | C．although | D．until |
Cheer up! Everyone may have periods in their liveseverything seems tough．
| A．when | B．where | C．which | D．that |