With the development of economy, China can compete _______ other countries ______ trade[ ]

How about your travel? — You can hardly imagine what difficulty we have had ______ the vast desert. [ ]

Here are two nice photos ______ my family.

32. －Kate, what is wrong with your pen again? There is not enough time.－The ink_____come out.

下列字母都是元音字母的是________。