—Why do many people keep dogs as pets?
—Because they are our ____ friends and they never desert their masters.
| A．wise | B．brave | C．loyal | D．handsome |
He ______ told you that because you have known the truth.
| A．needs not have | B．need not have | C．need not has | D．does not need have |
She ____ have left school, for her bike is still here.
| A．can not | B．would not | C．should not | D．need not |
I should say sorry to you but I ____trouble.
| A．did not mean causing | B．did not mean to cause |
| C．meant causing | D．meant to cause |
—John and I will celebrate our fortieth wedding anniversary next month.
—Oh, __________!
| A．cheer up | B．well done | C．goes ahead | D．congratulations |
____________ breaks his promises will not be trusted by his friends.
| A．Who | B．Anyone | C．Those | D．Whoever |