【C2】A．contactB．showC．exposureD．breath

【C13】A．ImmunityB．AddictionC．ExposureD．Reaction

Will you please call my husband as soon as possible？A．contactB．consultC．phoneD．visit

A．introduceB．showC．directD．explain

【C11】A．contactB．communicationC．understandingD．translation

【C6】A．showingB．will showC．showsD．to show

We will（)you later.A contactB contractC const