_____ unemployment and crime are high, it can be assumed that the latter is due to the former.
---Let’s go to the park tomorrow morning.---Sorry, I’ve got an important appointment at 9 o’clock and I can’t _______ to miss it.
Little Tom was so enthusiastic about learning Chinese and after six months, he could speak it ______ fluently.
This is a complex operation. A team of nurses _____ the doctor in performing the operation.
—Shall we make an appointment at 9 o’clock this Sunday morning?—________. I will be available the whole morning.
With a view to fighting against crimes online, the authority hosted an anti-piracy concert with over 100 pop singers, _______ fans not to buy pirated music and movies.