— How is your English study?— Not bad. But I ________ learning English grammar.
You are sure to fail the exam________ you study hard.
—Thank you for your ________ on my plan for the summer holiday.—You’re welcome. I hope they are worth ________.
The final of the football matches will be covered _________tomorrow afternoon.
Do you know ________danger they faced at that time? Anyway, they survived at last.
Not only the students but also their teacher_______ the Great Wall before.