小题1:We had a long __________ (讨论)about the plan.

小题2:Driving on mountain roads always makes me __________ (紧张).

小题3:I__________ (写 )her several letters, hut she didn't reply.

小题4: He introduced his lovely daughter to the guests __________ (高兴地 )

小题5:I couldn't decide  __________(是否)or not to go to the party.