We are taking action, but how effective it will remain _______.
Www.sda.gov.cn, which has _____food and drug channel with clear explanations, is _____very popular website.
It’s years since we last saw each other .So much____ that I can hardly recognize him.
----What’s it that cost him the job?----_______ experience .He was always very nervous.
----May I help you, Madam ? ----I’d like to have ______ those eggs .
As an excellent translator , he reached a high level of ______ in his English.