When I was at college I ______ three foreign languages, but I ______ all except a few words of each．
| A．spoke; had forgotten | B．spoke; have forgotten |
| C．had spoken; had forgotten | D．had spoken; have forgotten |
Teachers' advice of______stress over the school days must be grant．ed by the headmaster．
| A．students to reduce | B．students reducing |
| C．students reduced | D．students being reduced |
The public transportation in this city is very convenient, where many buses run______．
| A．occasionally | B．approximately | C．immediately | D．frequently |
－Where have you been all day?
－I ______some former classmates and I couldn't get back until it was dark．
| A．have met | B．would meet | C．met | D．had met |
－He is eager to try something he has never tried before．
－Oh,I see．That，s ______he's different from others．
| A．when | B．what | C．how | D．where |
As your teacher,I could not have you______away with cheating in the exam．
| A．get | B．getting | C．breaking | D．break |