单选题 He  stayed  patient  and  answered  every  singer  question,(   )  obvious  the  answer  was.

单选题

(     )most students own a smartphone the school does not allow them  to use it in the classroom.

单选题 Generally  speaking,you  should  arrive  at  the  airport  with  plenty  of  time(   ).

单选题

Each worker puts in nearly 2.200 hours a year,

(   ) average, and  contributes about $30 to GDP per hour.

单选题 If  I  were  you  ,l(  )job-hunting  by  visiting  the  websites  of  these  companies.

单选题 In  most  cases,panel  interviews  we're(  )than  those  held  by  single  interviewers.

单选题 They  opened  a  new  store  in  our  city,but  not  until  last  week(   )it.

单选题

If   you have difficulty(   - your bills, tell your utility company as soon  as possible.