---- What do you think of the book? ---- Oh, excellent .It is worth __________ a second time.
---I’m afraid I can’t finish the book this week. ---___.
In order to ___ consumers, it’s extremely important to consider what information should be included in the advertisement.
There is not much tine left and every minute _____.
Learning a foreign language calls for your memory, time, patience and emotions.____, it is not a simple thing.
---- Shall we go to the art exhibition right away? ---- _____.