What do you think of this math problem?—It’s too easy. _____ in our class can work it out.

Excuse me, where is the nearest hotel? Go _____ the road, then turn left _____ the first street. [ ]

Have you got any books on cooking? I’d like to borrow ____________. — OK, here you are.

_____ Labor Day, people in Australia and America always go out for a holiday.[ ]

There is no doubt__________since he is always a punctual person.