_________she couldn't understand was_______fewer and fewer students showed interest in her lessons.
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.
--- Have you been here before? ---- This is the second time I ______to the Great Wall.
---- Shall we go to the art exhibition right away? ---- _____.