Don’t promise anything ______ you are one hundredpercent sure

.Four-fifths of the crop ______

When does the shop________ It__________from 8 a.m to 10 p.m ..

We all wonder ____ the relationship between Franceand China is good again now —Because the two countries have common nationalbenefits.

He has made little progress in English, he— . He is good at it now.