He tried to invite some famous pop stars to sing in the concert ______, but failed.
. The computer was used in teaching. As a result, not only__________, but students became more interested in the lessons.
—Will it take me long to get to the Sunshine Hotel? —No, it _______ take you long. It’s not the rush hour now.
. —How much of the foreign expert’s speech have you understood? —Next to nothing. I wish I _______ harder at English.
The North Pole isn’t ________ people would consider as a pleasant place for creatures to live as the average winter temperature there is -40℃.
Nowadays, many people walk to work ________ Copenhagen Conference calling for living a low-carbon lifestyle to cope with global warming.