Susan decided not to work on the program at home because she didn’t’ want her parents to know what she __________.
| A．has done | B．had done | C．was doing | D．is doing |
his father has been away for more than one year, John can still keep doing what he needs to.
| A．While | B．When | C．As | D．Whether |
The bicycle looks much like mine, but it isn’t.it be John’s?
| A．Must | B．Can | C．Should | D．Will |
This is a newly developed software from which your computer can.
| A．suffer | B．benefit | C．fall | D．produce |
In learning English they’ve reached a degreethey can read foreign newspapers and magazines in almost a free way.
| A．but | B．what | C．which | D．where |
—Our motherland needsdevelopment all the way to the future.
—That’s really what we need.
| A．timely | B．effective | C．further | D．natural |