The Ching Ming Festival or Grave-Sweeping Day, ____ falls on April 4 this year, is an important date in the Chinese calendarA. which B that C. what D. where
. A new technique ____, the production as a whole increased by % percent last year.
. — It seems you have been late for class more than once this week, Tom? — My alarm clock ____ run because one of the parts is missing.
. ____ to speak when the audience interrupted him.
. --- How about my fish? --- _____. Cooking is really your field.
. ____ by the thought that she was suffering a heart attack, she screamed for help.