A Wechat(微信) is an invention ______ can help people talk to friends , share photos, ideas and feelings freely.

I’m going on a trip to Japan after the exam.— Really __________!

对下列句子中画线的词的解释，不正确的一项是（ ）

Jim with his friends ______ many new storybooks.

w Hukou policy, according to someexperts, ______ to attract more high-end talents to contribute to Shanghai’sdevelopment.