I have no doubt _____ __he can do the job well though he doesn’t like it.
Be careful when you deal with this chemical, as it will explode when ______ to sunlight.
Normally, a forest fire and the damage ______ causes can be very severe, especially when you consider the financial and physical losses.
---Sunday is a public holiday, _____children should get close to nature. ---But most of them have several lessons to attend.
If you had seen a doctor, you much better now.
---Do I need to ______ for the party? ---Don’t bother. It’s only an informal party. Come as you are.