It’s getting dark, but Mr Chen is till at his office — No surprise Who else can _______ he does

On workday mornings I usually ________ an hour driving to work because of the traffic jam.

______ will the discussion last –______ we reach an agreement.

d you tell me where Mr. Smithlives— Well, he is ______here. He passed awaythree years ago.

Nowadays many students are addicted to the Internet That is _______ I think the whole society must pay attention to this issue[ ]