----What did you say just now ?
---- Lunch is ready. Please__________ the knives and forks at the lunch-table .
| A．lay out | B．put out |
| C．take out | D．set out |
You never know how much difficulty we had _____ the problem. Luckily, we managed to solve it with Mrs Wu’s help
| A．worked out | B．work out |
| C．working out | D．to work out |
----Has Jack finished painting the picture yet?
---- I’ve no idea. But he______ it the whole afternoon.
| A．was painting | B．painted |
| C．had painted | D．have painted |
----The light in the room is still on. Do you know_______?
----In order to prepare for the coming exam.
| A．if he works hard | B．why he stays up late |
| C．why is he so busy | D．when he will stop working |
Xiao Zhang has ______homework every day and she really doesn’t know ______ first.
| A．much too; what to do | B．too much; when to do |
| C．much too, how to do | D．too much; what to do |
If you keep on working hard, I have no doubt ______ you will be successful in the future.
| A．that | B．what | C．if | D．when |