_______these coins are of different shapes, sizes and colors, they all date back to a long, long time ago.
| A．Since | B．Unless | C．Once | D．While |
_______ with so much trouble，we failed to complete the task on time.
| A．Faced | B．Face |
| C．Facing | D．To face. |
He asked me ________ with me.
| A．what the matter is | B．what the matter was |
| C．what’s the matter | D．what was the matter |
Could you tell us ________ happens when one student in class expresses a personal opinion ________ maybe offends other students?
| A．that；that | B．what；where |
| C．that；where | D．what；that. |
When I am not sure of the spelling or pronunciation of a word, I will _____ the dictionary for it.
A look up B. look over C refer D consult
Just after kidney’s death, vice president Lyndon Johnson quickly ______the government.
A in charge of B. took control C took charge of D turned over