So convenient ______ that many people would like to do that.
| A．is shopping on net | B．shopping on net does |
| C．does shopping on net | D．shopping on net is |
Every boy and every girl as well as some teachers who _________to visit the
museum _______asked to be at school gate before 6:00 in the morning.
| A．are；are | B．is；is | C．is；are | D．are；is |
．—Why were you not at the concert last night？
— I _________a close game between Seattle Sonics and Miami Bucks.
| A．watched | B．had watched | C．was watching | D．have been watching |
___________, he would have been fired.
| A．Had he lied to the boss | B．Did he lie to the boss |
| C．If he has lied to the boss | D．If he lies to the boss |
．After his retirement, John fishing as one of his new hobbies.
| A．took over | B．took in | C．took for | D．took up |
．In this workshop, the output of July was three times __________ of January.
| A．that | B．this | C．one | D．it |