—Why didn’t you say hello to him yesterday?
—What a shame!But never before_______I_______him.
| A．/;had met | B．have;met |
| C．did;meet | D．had;met |
It is obvious that on no account _____ to the teacher that he has done the homework on his own.
| A．this is the first time he is lying | B．this is the first time he has lied |
| C．is this the first time has he lied | D．is this the first time he has lied |
According to the law, it is _____ get your driving license.
| A．not until you’re eighteen can you | B．until you’re eighteen that you can’t |
| C．not until you’re eighteen that you can | D．until you’re eighteen when you can’t |
As we all know, he has regretted wasting the precious time______ he should have studied hard
playing computer games at school.
| A．where | B．that | C．on which | D．when |
Schools across China are expected to hire 50,000 college graduates this year as short-term
teachers, almost three times the number hired last year, _____reduce unemployment pressures.
| A．help | B．to have helped | C．to help | D．having helped |
--Would you please explain to me about the difference between the two phenomenon?
--I’m sorry, but that’s just _____ I’m puzzled about.
| A．why | B．what | C．which | D．where |