Will $ 1,000 _______ the cost of the trip? —-I’m afraid not. Perhaps I need _______ $500.

Mary three of her classmates invited to the party.

Mary works hard at English—_______ and_______

In the dark forests＿＿＿，some of which are large enough to hold several small towns.

_____ the great efforts we had made three years before, we failed to carry our plans through