49. CHOOSE THE PART OF THE SENTENCE THAT HAS AN ERROR.
I'm afraid, there's no alternative than to ask your brother's friends to leave.
A. I'm afraid,
B. there's no alternative
C. than to ask
D. your brother's friends to leave.

50. CHOOSE THE CORRECT OPTION.
Tanu: What are you thinking? There's already too much water under the bridge.
Tanu means that ___________
A. there's flood in the city and they must act
B. they must make some clear plans
C. they must be concerned about troubles
D. it's pointless to change the past