________ the rapid growth of short messages sent by mobile phones, the increasing number of criminal cases appeared through short messages.
| A．For | B．By | C．As | D．With |
Chemical pollution will bring about a threat to agriculture and food chain, and ________ to human health.
| A．frequently | B．significantly | C．steadily | D．consequently |
—Jenny, I hate to say it, but you really must go!
—________.
| A．All right, if you insist | B．Not likely | C．Mind your own business | D．You must be kidding |
—I remember I left my laptop in the study last night. Why ________ here?
—Oh, I thought you might need it so I brought it here for you.
| A．does it come | B．has it come | C．had it come | D．will it come |
What the educational expert wants to stress is that ________ from worry and anxiety can definitely contributes to a child’s mental and physical health.
| A．responsibility | B．freedom | C．sorrow | D．comfort |
Mr. Smith doesn’t like all that empty talk between Susan and Joan, which he thinks will definitely get them ________.
| A．anywhere | B．anything | C．nowhere | D．Nothing |