Smoking is one of the ________causes of cancer，killing millions of people each year.
|
A．major |
B．similar |
C．commercial |
D．chemical |
In a sports team each player has a clear role，and there are few occasions ________members are confused or uncertain about their roles.
|
A．whose |
B．that |
C．when |
D．which |
—I’m green at everything.
—Don’t worry. ________you get older，you will get more experience.
|
A．As |
B．Till |
C．Unless |
D．Since |
As a film star she was a success，but as a wife she was ________failure，so their marriage ended in ________failure.
|
A．不填；不填 |
B．不填；a |
C．a；a |
D．a；不填 |
—You are late again，Tom?
—Sorry，but I got ________a heavy traffic jam.
|
A．caught in |
B．taken in |
C．put off |
D．held by |
In my opinion, life in the twenty-first century is much easier than ____.
|
A．what used to be |
B．that it used to be |
|
C．it used to be |
D．what it used to be |
