The students will discuss a number of cases ____ beginners of English fail to use the language properly.

There was a traffic jam; otherwise I ____ here on time.

Lionel Messi ，the record for themost goals in a calendar year, is considered the most talented football playerin Europe.

bought a good book, ______ that willsurely interest ______ of the students．

My father told me that we wouldn’t go anywhere this summer holiday if I ___pass the examination