A. saw-had come
B. had seen-came
C. saw-came
D. had seen-had come
A. precision
B. entertainment
C. beauty
D. calculation
A. despite
B. but
C. even though
D. in spite of
A. additive
B. addition
C. additional
D. additionally
A. Unless you want to operate a printer, you must make sure that the wire is plugged in and the printer is on.
B. You want to operate a printer you must make sure that the wire is plugged in and the printer is on.
C. Do you want to operate a printer, you must make sure that the wire is plugged in and the printer is on.
D. If you want to operate a printer, you must make sure that the wire is plugged in and the printer is on.
A. You must check the cable connections between the computer and the printer.
B. You must check the cable connections among the computer and the printer.
C. As a result, you must check the cable connections between the computer and the printer.
D. Lately, you must check the cable connections between the computer and the printer.
A. Not using folded papers. In other words, the papers must be smooth and clean.
B. Don’t use folded papers. In other words, the papers must be smooth and clean.
C. Not to use folded papers. In other words, the papers must be smooth and clean.
D. And not using folded papers. In other words, the papers must be smooth.
A. As print a file, you must select the file and double click the printing symbol on the computer toolbar.
B. To print a file and then you must select the file and double click the printing symbol on the computer toolbar.
C. To print a file, you must select the file and double click the printing symbol on the computer toolbar.
D. For a file printing, you must select the file and double click the printing symbol on the computer toolbar.
A. Remember so that you do not to draw the papers out of the machine when it is working.
B. Remember not drawing the papers out of the machine when it is working.
C. Remember not to draw the papers out of the machine until it is working.
D. Remember not to draw the papers out of the machine when it is working.
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