题目内容
根据括号中所给的汉语完成句子。
His father has travelled ________ ________ ________ ________(世界各地)．
用短语填入下面的句子中，使其通顺完整，每个短语只能用一次。
They miss their friends in the US,so they are ________ the days．
用所给词的正确形式填空。
They ________ never ________(cook)dinners for their parents．
________ some photos for you．Here you are．
A．
I've take
B．
I'll take
C．
I've taken
D．
I take
I________ the book for 3 days．
have bought
have had
bought
will buy
用所给词的适当形式填空。
I ________(see)him in the street last night．
下列各句中均有一处错误，请指出并改正。
I haven't heard from my parents ________．
already
ever
yet
just
根据汉语提示完成句子。
科学家们已经在宇宙中发现了许多其他的星系。
Scientists ________ ________ many other ________ in the ________．
