However, at times this balance in nature is disturbed, _ ___ a number of possibly unforeseen effects.
| A．lying in | B．calling in | C．taking in | D．resulting in |
Pong______ the No 1 actor in Thailand is also popular with Chinese ladies as a lady-killer.
| A．is thought as | B．considered to be | C．is regarded as | D．intended to be |
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 |