The bad weather meant ______ the rocket launch (发射) for 48 hours .
This coat will lose its color ___________ it's washed.
These students are quick at learning.We'll have them __________ with new methods.
What he lacks is more patience,___________?
I told him what I was surprised____________ his attitude towards his study.
___________ you've got a chance, you might as well make full use of it.