On his way home yesterday , Tom was hit on the head_____he had time to realize what was happening .
| A．since | B．before | C．when | D．until |
He really can’t understand _________ he said was wrong.
| A．what | B．how | C．that what | D．why what |
Expect everything to go wrong in advance, ________ you may feel at a loss when it does.
| A．or | B．and | C．but | D．so |
I don’t suppose he could have gone to the job interview yesterday, __________?
| A．has he | B．could he | C．didn’t he | D．did he |
Though the Rockets has got Harward, ________ remains no possibility ________ it will get NBA championship next season.
| A．it; that | B．it; which | C．there; whether | D．there; that |
It’s the test system rather than the teachers ________to blame for the students’ heavy burden nowadays.
| A．who are | B．whom is | C．that is | D．that are |