WeChat Pay makes our life convenient. We can buy things _________ we don't take any money.
A.unless B.so that C.even if
—It's time to say goodbye and graduate.
—I'll always remember the days _________ we spent together.
A.which B.who C.what
I want to know whether these animals _________ in half an hour.
A.will feed B.will be fed C.feed
The discussion about whether to keep pets _________ for forty minutes yesterday afternoon.
A.will last B.has lasted C.lasted
—Lily has changed a lot.
—I think so. She spends more time than she used to _________English.
A.learn B.learning C.learned
-----I want to take part in after-class activities.
----So do I. I think these activities can make us feel ________.
A.relax B.relaxing C.relaxed
