—Could you say something about Turkey’s downing of the Russian fighter jet?
—Sorry. It ______ by a group of experts and will be made clear the moment they get the answer.
| A．has been investigated | B．is being investigated |
| C．was investigated | D．was being investigated |
—Would you please give me a hand and take the bookcase upstairs?
—．
| A．My pleasure | B．With pleasure |
| C．Of course I do | D．Yes．That’s all right |
My uncle arrived on a Wednesday,________ I was very busy.
| A．which | B．where | C．when | D．why |
---- I would never ever come to this restaurant again. The food is terrible!
---- ___________.
| A．Nor am I | B．Neither would I |
| C．Same with me | D．So do I |
I _______ to the party if I________tomorrow.
| A．will go; will be invited |
| B．will go; am invited |
| C．go; will invite |
| D．go, have been invited |
Every student as well as all the teachers ____ required to be at the bus station at 6:30 tomorrow.
| A．are | B．is | C．were | D．was |