It was along the Mississippi River _______ Mark Twain spent much of his childhood.
| A．how | B．which | C．that | D．where |
－The door was open.
－It ______ open. I had locked it myself and the key was in my pocket.
| A．can not be | B．must not be | C．can not have been | D．must not have been |
.－Mum, I climbed to get the Teddy Bear from the top of the shelf.
－My goodness! You ______ yourself. You ______ do that next time.
| A．must have hurt; mustn’t | B．should have hurt; can’t |
| C．may have hurt; mustn’t | D．might have hurt; won’t be able to |
－Shall I go and buy more food and drinks for the party?
－No, we have prepared a fridge of those. That ______ be quite enough.
| A．can | B．may | C．might | D．ought to |
When he was there, he ______ go to that coffee shop at the street comer after work every day.
| A．would | B．should | C．had better | D．might |
.－I hear you have written a novel.
－Yes, the book ______ be out in a month or so.
| A．can | B．dare | C．should | D．need |