---Good morning. I’ve got an appointment with Mr Smith in his office.---Morning. You ________ be Mr Jones. This way, please.
--Would you like coffee, coke________ milk?---__________________.Just some green tea, please.
---Natural disasters are dangerous! ---Yes,________ earthquake that happened in Philippines killed __________ number of people.
The teacher asked the students _________________.
A low-carbon(低碳)lifestyle has an effect our daily life. More and more attention has been paid to energies these days.
The teachers ________________ the office for a few minutes when we arrived.