If I ________ your advice then, I think that the crops could be growing better.

Not until I had arrived home______ my appointment with Michael Smith

e old man is quite able to take careof himself, he has seen the elephant The underlined part means _____

The president spoke at the business meeting for nearly an hour without ______ his notes.

ubt, the more one is _______ the foreign language environment, the better he or she will learn the language.