Had they known what was coming next, they ________ second thoughts.
____Whites are spending their holiday in Hawaii, for they have _____great love for nature.
—— Hi, Tracy. Would you like to go to the cinema tonight? —— ________, James, but I have to work.
Having come to study in England, Wang Li had difficulty ______ the new environment.
I would appreciate _______ you could give me some advice on TOFEL test.
— Tom looks nervous. — So you if you had so fierce a competition.