Please remember to _____ a stamp _____ your envelopebefore you post it to your friend.

e discover a mistake, we should not _____ it butcorrect it immediately, to create better conditions for economic development

Nothing ______ stop us from ______ this plan.

．—Let’s throw a surprise party for mom’s 50th birthday.—That’s a good ideaWe_________several of her friends

You are well prepared for the job interview, ______ there’s no need for you to get so nervous