It is difficult for us to learn a lesson in life ______ we’ve actually had that lesson.
| A． until | B．after | C．since | D．when |
It is I who ____ going to attend the meeting tomorrow.
| A．is | B．am | C．are | D．be |
His family ____ a big one. Now the family ____ watching TV.
| A．is, are | B．are, is | C．is, is | D．are, are |
She as well as her brother ____ a League member.
| A．are | B．were | C．will | D．is |
An iron and steel works, with some satellite factories, ____ to be built here.
| A．are | B．were | C．is | D．will |
____ either he or I to attend the mass meeting this evening.
| A．is | B．am | C．are | D．be |