选出与所给句子画线部分意义相同或相近的选项。

1．Please look out when you cross the street．

A．be quick               B．be quiet                C．be careful            D．be afraid

2．At last Jim’s elder brother gave up smoking．

A．give away            B．stop                     C．keep                    D．stopped

3．They don’t want to leave the baby alone．

A．lonely                  B．by himself            C．awake                    D．asleep

4．I’m sure you’ll he all right soon after the operation．

A．well                     B．nice                     C．good                   D．great

5．Do you follow what I said?

A．understand           B．got up                  C．come down          D．taught