______thatnoonewaseverpreparedforit.
My train arrive in New York at eight o'clock tonight. The plane I would like to take from there ______by then.
Wehadn'tmetfor20years,butIrecognizedher_____Isawher.
Thisrobotissupposedtosavealotoflabor,butitremainsaproblemifit______.
Thegreatuseofschooleducationisnotsomuchtoteachyouthings_____toteachyoutheartoflearning.
He doesn't know what to say, for it is the first time that he ______ with a girl.