Ladies and gentlemen, please remain __________ until the plane has come to a complete stop.
| A．seated | B．seating | C．to seat | D．seat |
He said that only after he went abroad _______ what his motherland meant to him.
| A．he realized | B．he had realized | C．had he realized | D．did he realize |
We didn’t know you were in trouble at that time; _______ we would have given you a hand.
| A．otherwise | B．therefore | C．yet | D．however |
How happy you are to _______ good health and a lovely daughter!
| A．be bored with | B．be based on | C．be blessed with | D．take advantage of |
______ I went to London, I was strongly impressed with the beautiful buildings.
| A．The first time | B．For the first time | C．It was the first time | D．By the first time |
What ______ me most was not what he told me but why he looked at me in _______ all the time.
| A．surprised; a surprise | B．surprised; surprise | C．surprising; surprise | D．surprises; a surprise |