Always read the_______on the bottle carefully and take the right amount of medicine.
. Oh, Jane,you ’ve broken another glass.you ought ________when you washed it.
. ---David. I’ve lost my keys again. ---Here, not again!You______ your keys.
. Written English is more or less the same in both British and American English _______ the differences in spelling.
. ---Do you like cooking, Mary? ---________. Luckily I’ve never had to worry much about it.
. In our school, there is a rule that anyone shouldn’t play computer games during the ______ working time.