Students are asked to _____ themselves in this boarding school and they are only allowed to go back home once a week.

--- What’s wrong with your mobile phone? Every time I call, the only response is “Sorry, the number you dialed is out of service…”!
--- Really? Maybe it’s because my mobile isn’t______the signal well.

. Who do you think will ______ the company if the manager retired?

. It is difficult for us to _________ a conversation with so much noise around us.

A．communicate with

B．carry on

C．set up

D．bring up

His hard work_______when he got the result .

People who can’t ___________ between colors are said to be colorblind .

I must go there earlier. John has suggested that I ________ an hour before the discussion begins.

The teacher told her Senior 3 students that it was important to ___________ time for relaxation under great pressure.

I ______ my university professor in the supermarket near my house, which was out of my expectation.

. The old couple tried to _____________some extra money for some purpose.