If in wet sand, the vegetables can fresh for a long time.
| A．being buried；remain | B．buried；be remained |
| C．buried；remain | D．burying；remain |
John was very upset because he was_______ by the police with breaking the law.
| A．accused | B．arrested | C．sentenced | D．charged |
Today, we’ll discuss a number of cases_______ beginners of English fail to use the language properly.
| A．which | B．as | C．why | D．where |
_______ on earth do you suppose_______ this?
| A．What; could do | B．What; could have done |
| C．Who; do | D．Who; could have done |
American women were______ the right to vote until 1920 after many years of hard struggle.
| A．ignored | B．refused | C．neglected | D．denied |
We should keep ourselves_______ of the latest development of science and technology.
| A．informing | B．informed | C．to inform | D．inform |