Mike has much difficulty ________ Chinese so he often asks me ________ help.

How do you like these two books? —___________ of them are interesting. I want to read them again.

We talked until Mr wu asked us

Let’s go to the train station by bus.—We______take a bus. It is quite near from here.

If you are invited to any special occasion such as a wedding or a celebration, you’ll have to be ____ dressed.