There was something wrong with the network，or the e-mail____ earlier.
A. could have been sent B. might be sent
C. need have been sent D. must be sent
_______ she was invited to the ball made her very happy.
A. Whether B. That C. Because D. What
She told us what she bought yesterday ________ a few apples and some clothing.
A. is B. are C. was D. were
It’s said to be a case of murder_______ the children were used by adults.
A. when B. where C. which D. that
I had meant to meet you at the airport this morning but I was too busy for I_______ a report.
A. wrote B. was writing C. have written D. had written
Jerry has promised to keep the secret, so he won’t tell anyone _____ asked to.
A. until B. now that C. unless D. even though
