Câu hỏi:

Choose the best option to complete these following sentences

How much time do you spend _____the web a day?

Choose the best option to complete these following sentences

Would you mind not _______ on the radio until I’ve finished typing the document?a

Choose the best option to complete these following sentences

We can communicate with friends by ______of e-mail

Choose the best option to complete these following sentences

Those new students hope _______in the school’s sports activities.

Choose the best option to complete these following sentences

Many countries in Asia agreed to _____ diplomatic relations.

Choose the best option to complete these following sentences

This book has _____.

Choose the best option to complete these following sentences

Instead of _______about the good news, Tom seemed to be indifferent.