. ----Peter, where did you guys go for the summer vacation?----We________ busy with our work for months, so we went to the beach to relax ourselves.
Play, often seen as _______ activity for kids ,is still important in _____ development of teenagers.
The oil price has _______ a lot these days because of the war .
The foreign friends you referred to _______ looking forward to _______around our university.
We were having a meeting _________ suddenly someone knocked at the door.
—Will $ 2,000 _______ the cost of the trip? —I’m afraid not. Perhaps I need another $500.