Complete the gap in each sentence with the correct form of the verb in brackets. 1 The Help facility enables users (get) advice on most problems. 2 Adding more memory lets your computer (work) faster. 3 Windows allows you (display) two different folders at the same time. 4 The Shift key allows you (type) in upper case. 5 The MouseKeys feature enables you (use) the numeric keypad to move the mouse pointer. 6 ALT + TAB allows you (switch) between programs. 7 The StickyKeys feature helps disabled people (operate) two keys simultaneously. 8 ALT + PRINT SCREEN lets you (copy) an image of an active window to the Clipboard.

1. The Help facility enables users to get advice on most problems.

Explanation: The verb "enables" suggests that the Help facility allows or gives the ability to the users. The infinitive form of the verb "get" is used here to show that users can obtain or receive advice.

2. Adding more memory lets your computer work faster.

Explanation: The verb "lets" indicates that adding more memory allows or permits the computer to work faster. The base form of the verb "work" is used here to show the action of the computer.

3. Windows allows you to display two different folders at the same time.

Explanation: The verb "allows" suggests that Windows permits or gives permission to the user. The infinitive form of the verb "display" is used here to show the action of showing or presenting two different folders.

4. The Shift key allows you to type in uppercase.

Explanation: The verb "allows" suggests that the Shift key permits or gives permission to the user. The infinitive form of the verb "type" is used here to show the action of entering characters in uppercase.

5. The MouseKeys feature enables you to use the numeric keypad to move the mouse pointer.

Explanation: The verb "enables" suggests that the MouseKeys feature allows or gives the ability to the user. The infinitive form of the verb "use" is used here to show the action of employing or utilizing the numeric keypad to move the mouse pointer.

6. ALT + TAB allows you to switch between programs.

Explanation: The verb "allows" suggests that pressing ALT + TAB permits or gives permission to the user. The infinitive form of the verb "switch" is used here to show the action of changing or moving between programs.

7. The StickyKeys feature helps disabled people to operate two keys simultaneously.

Explanation: The verb "helps" suggests that the StickyKeys feature assists or aids disabled people. The infinitive form of the verb "operate" is used here to show the action of controlling or using two keys at the same time.

8. ALT + PRINT SCREEN lets you copy an image of an active window to the Clipboard.

Explanation: The verb "lets" indicates that pressing ALT + PRINT SCREEN allows or permits the user. The base form of the verb "copy" is used here to show the action of duplicating or reproducing an image. Additionally, the phrase "to the Clipboard" describes the destination of the copied image.