Even if the treatment ________, there is still no magic pill for the patients in the last stage of AIDs.
—How are you getting on with your work plan? —All goes well as _______, and I’m hoping to see it ________ on time.
It was at the crossroads ________ I met one of my classmates _______ I had not seen for ages.
.Throughout _______ history, English has undergone big changes, especially when Henry IV became _______ King of England.
It was reported that the ship sank three miles _____ the French coast.
That day everyone wondered _____ the baby of four went to her mother’s office.