—What caused the accident?
—It was my fault, sir. I _____ to the left.
| A．ought not to have turned | B．needn’t have turned |
| C．shouldn’t turn | D．couldn’t turn |
After great efforts President Obama was elected to a second＿＿＿ of office
| A．turn | B．round | C．term | D．stage |
"Nothing in this letter＿＿＿be considered as a license to use the artist’s personal possessions", the judge declared on the court.
| A．can | B．shall | C．must | D．may |
They are similar＿＿＿appearance, but differ＿character
| A．to; from | B．in; from | C．to; in | D．in; in |
＿＿＿early for his date, Mark spent time reading the newspaper
| A．Arriving | B．Having arrived | C．Arrived | D．To arrive |
Large quantities of information＿＿＿since then as to how the program has worked.
| A．has been offered | B．were offered | C．have been offered | D．was offered |