13. His ability is beyond question; _____ has been in doubt is ____ he is prepared to work hard
Is that a book on farming? If so, I want to borrow___.
--Shall we discuss the problem at the meeting today? ---We’d better not.,the problem isn’t so burning. What’s more, the manager won’t be back until tomorrow.
.Who is making so much noise in the garden? __ the children.
---Shall we go swimming? ---Ok, I’ll just go and get .
.—Is there anyone who is gong the Great Wall? _______