I had to call a taxi because the box was ______ than I’d expected.

have you been —I got caught in traffic, otherwise I_______ here earlier

the young the old are getting interested in WeChat.–Yes. WeChat is very useful. People can communicate more freely.

We can’t fix this machine well. Can you show us ___

Students used to_____ information from newspapers or magazines, but now they are used to ______ for it on the Internet directly