She _______ have left school, for her bike is still there.
| A．can’t | B．wouldn’t | C．shouldn’t | D．needn’t |
What have we said _______ her so happy?
| A．makes | B．to make | C．made | D．has made |
Having a trip abroad is certainly good for the old couple, but it remains _______ whether they will enjoy it.
| A．to see | B．to be seen | C．seeing | D．seen |
The picture _______ on the wall is painted by my nephew.
| A．having hung | B．hanging | C．hangs | D．being hung |
The lady said she would buy a gift for her daughter with the ________.
| A．20 dollars remained | B．20 dollars to remain |
| C．remained 20 dollars | D．remaining 20 dollars |
_______ in 1636, Harvard is one of the most famous universities in the United States.
| A．Being founded | B．It was founded | C．Founded | D．Founding |