Teachers often tell us in the river after school.
A. don’t swim B. not swim C. not to swim
________got into the room________the telephone rang．
| A．He hardly had；then |
| B．Hardly had he；when |
| C．He had not；that |
| D．Not had he；when |
Tom was disappointed because most of the guests________when he________at the party．
| A．left；had arrived |
| B．left；arrived |
| C．had left；had arrived |
| D．had left；arrived |
—Why did you miss the English class?
—Because my alarm clock didn’t________．
| A．go off |
| B．put off |
| C．take off |
| D．fall off |
—Why are you late again?
—I overslept，and________I got to the bus stop，the bus had left．
| A．after |
| B．while |
| C．by the time |
| D．at time |
He________to play________before he was 11 years old．
| A．had learned；piano |
| B．had learned；the piano |
| C．has learned；the piano |
| D．learns；piano |