A lot of metalworking processes have been developed for certain applications.
1. Have metalworking processes been developed for certain applications?
2. How many metalworking processes have been developed for certain applications?
3. Have a lot of metalworking or glass manufacturing processes been developed for certain applications?
4. A lot of metalworking processes have been developed for certain applications, haven’t they?
5. What has been developed for certain applications?
1 Are you in room 13? yes, I am
2 Is it German? No, it isn't.
3 Are they from Italy? No, they are not.
4 Are we in the class 2? Yes, we are.
5 Is she Chinese? Yes, she is.
6 Are you Irish? No, I'm not.
7 Is he from Scotland? No, he isn't.
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