Choose the best answer A, B, C or D to complete the sentences.

You _______________use your mobile phone on the plane.

The volunteers have to work much ___________ usual to save the dying animals from the forest fire.

So many people nowadays are ___________ computers and mobile phones. They use them a lot.

I love ___________ with my best friend Susan during the weekend. We go window-shopping or to the cinema.

The buses were very___________this morning. We can’t go to the church with you in time.

She is famous___________her intelligence. She designs many special styles for Aodai.

I couldn’t hear what he said ___________ he was muttering under his breath.

When the villagers were having a party, a dragon suddenly (appear) _______________.