【C13】A．slowlyB．naturallyC．steadilyD．abruptly

A smoky exhaust shows that the engine is （).A.running slowlyB.running normallyC.over－load

Mary （rarely) speaks to Susan.A．slowlyB．seldomC．weaklyD．constantly

A．slowlyB．quicklyC．weaklyD．obviously

【C4】A．SlowlyB．ImmediatelyC．CarefullyD．Meanwhile

John’s 【abrupt】 proposal surprised her greatly.A.

The bus came to an 【abrupt 】halt.A.temporary B.no