―Did you meet Professor Johnson?
―Yes, but when I arrived, he ________, so we only had time for a few words.
| A．had just left | B．has just left |
| C．was just leaving | D．just left |
So far, more than 1300 hotels in Europe, Africa, Middle East region have committed to _________ in the event, with many more ________ to join the effort.
| A．participating; expecting | B．participate; to expect |
| C．participating; expected | D．participate; to be expected |
I’m most awfully grateful to you. I can’t think what I ________ without you.
| A．could do | B．would do |
| C．should have done | D．must have done |
As a child, I was _________to keep quiet when my parents were discussing something, while parents nowadays often ask for their children’s opinions.
| A．demanded | B．hoped | C．forbidden | D．required |
Not even when _____through the darkest valley _____be afraid, for you are always close beside me.
| A．do I walk; will I | B．do I walk; I will | C．I walk ; I will | D．I walk; will I |
Within even the weakest of human bodies lies a life that is precious indeed--- ____ needs to be respected and honored.
| A．something that | B．one | C．one that | D．something |