Livemocha.com is a free site ______visitors can not just learn various languages but also chat online.
A. where B. which C. that D. what
Frank, with his two sisters, _____London by train which _____at 8:30 next morning.
A. is leaving for; will leave B. are leaving for; leaves
C. is leaving for; leaves D. will leave for; will leave
It is this kind of exciting trip _____most of my classmates only dream about.
A. when B. while C. as D. that
The engineers are so busy that they have zero time for outdoor sports activities, _____they have the interest.
A. wherever B. whenever C. even if D. as if
--Oh, Kate! Glad to see you again. It ____my pleasure to see you here.
---Me, too.
A. adds in B. adds to C. adds up D. adds up to
Only when he got there _____how much damage had been caused.
A. be realized B. he had realized
C. had he realized D. did he realize
