在需要的时候改变单词形式,选择词,apply to ,build up,come through,concentrate

在需要的时候改变单词形式,
选择词,apply to ,build up,come through,concentrate on,have...in mind,lead to,move on to,step by step
(1)A foreign language cannot be learned quickly; it must be learned( ).
(2)Tomorrow is Jack·s birthday.Do you ( )anything( )for he present?
(3)The new rules will help the local workers somehow,but do they( )part----time workers,too?
(4)She will complete her book soon and( )some new and exciting work.
(5)Our boss offered the Harvard graduate a high--paying job after he( )the test with outstanding results.