Theoretically, a good screwdriver should last a lifetime, but it rarely___________, usually because it is used at one time or another as ___________ some other tool.
| A．should, a favor for | B．should, a lack of |
| C．does, a way of | D．does, a substitute for |
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－I want a room for 20 people to have a birthday party．
一Unlucklly there is no one
| A．qualified | B．available | C．standard | D．permanent |
The teacher demands that she her test papers within ten minutes．
A．turn in B hands in C．have turned in D has handed in
As is kn
own to us a11，success usuallydiligence while lazines can
failure
| A．results from；lie in | B．resuits in：lead to |
| C．results in；lie in | D．resuhs from：lead to |
The ma
nagerexcited when he learnt the projectwell
A．sounded；was progressed B．was sounded；progressed
C sounded；was progressing D．was sounded；would progressed
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