The lecture begins at 9 tomorrow morning .So I have to be at the hall ____8:40 pm. at the latest. A until B after C by D around
2. A good storyteller must be able to hold his listeners’ curiosity ________ he reaches the end of the story.
1. Don’t be afraid of asking for help _______ it is needed.
According to the rules, students must not ______ their books during examinations.
I didn’t see your sister at the meeting. If she ___________, she would have met my brother.
“I love traveling. I hope to go with you this time.”“But does your mother _____ you to go?”