Rescuers had to _____ the search because of worsening weather conditions.
| A．call off | B．take off | C．come off | D．cut off |
Half of ________ surveyed in 16 countries say they go first to their closest friend to share their deepest wishes and darkest fears.
| A．these | B．some | C．ones | D．those |
I don't want anyone ________ me, telling me what to do and what not to do.
| A．of | B．over |
| C．above | D．across |
—Alice promised me to come round to keep you company today.
—But she ________. I've been alone all day.
| A．won't | B．hadn't |
| C．hasn't | D．doesn't |
It is impossible to cooperate with a person ________ methods are completely opposed to your own.
| A．who | B．whom |
| C．whose | D．whoever |
Butterflies ________ a sweet liquid produced by flowers, which bees and other insects collect.
| A．carry on | B．feed on |
| C．put on | D．focus on |