-- I will take part in the English lecture competition next week.
-- ________.
A. Come on B. Congratulations C. Good luck D. Never mind
. The glass doors have taken the place of the wooden ones at the entrance, ________ in the natural light during the day.
A. to let B. letting C. let D. having let
. The latest job report gave a mixed picture of employment in the US, leaving investors without any clear sign ________ the economy is improving.
A. which B. that C. what D. if
Every child is ________, with their own needs, preferences and talents.
A. original B. contradictory（对立的）
C. similar D. unique
So far only four of the 77 Chinese children who went missing from a home in Britain last month ________, according to The Guardian.
A. have found B. found C. have been found D. were found
. Busy as he is, he ________ a few hours a week for physical exercise.
A. set off B. set about C. set aside D. set away
