______this difficulty is overcome, other problems will be easy to solve.
| A．For | B．Whether | C．Once | D．Though |
What a nice garden! How well it _________ after!
| A．has looked | B．looks | C．is looked | D．is looking |
--What about the food on the plate? –It _________ delicious.
| A．smelling | B．smelt | C．smells | D．is smelt |
I think no news ________ good news, he will be back soon.
| A．is | B．are | C．was | D．were |
He _________ harder this year than last year.
| A．study | B．studies | C．was studying | D．studied |
--__________ we make it half past seven?
--What about _______ it a little earlier?
| A．Shall, making | B．Shall, to make | C．Will, making | D．will, to make |