These days I feel exhausted and lack strength.—That’s _____too much drinking and poor diet lead.

Experts predict that the earthquake and tsunami will _________ among the costliest natural disasters on record.

The field research will take Joan and Paul about fivemonths; it will be a long time _________ we meet them again.

_________ music she is playing!

I don’t know whether you happen _____, but I’m going to study in the U.S.A this September. [ ]