Few people__________ in the terrible earthquake, which shocked the nation.
| A．existed | B．survived | C．lived | D．stayed |
—Which umbrella can I take?
—You can take______of them; I will use none.
| A．both | B．any | C．either | D．each |
Living in the desert involves a lot of problems，______water shortage is the worst.
| A．of which | B．when | C．of whose | D．Which |
Only when you have obtained enough data______ come to a sound conclusion.
| A．can you | B．you can | C．would you | D．you would |
Lessons______easily are soon forgotten．
| A．1earn | B．learned | C．to learn | D．learning |
If the building project______by the end of this month is delayed，the construction company
will be fined．
| A．being completed | B．completed | C．to be completed | D．completing |