The teacher told us the other day that light ______ faster than sound.
A. travelled B. is travelling
C. travels D. had travelled
It ______ not until she came back ______ Jane realized that she had lost her ID card.
A. is, that B. was, who
C. was, that D. is, who
Put on your coat! I ______ you down to the doctor.
A. am taking B. was taken
C. take D. will be taken
Because the shop ______, all the T-shirts are sold at half prices.
A. has closed down B. closed down
C. is closing down D. had closed down
John invited about 40 people to his wedding, most of are family members.
A. them B. that
C. which D. whom
Please give us the reason ______ the goods were delayed.
A. why B. which
C. what D. how