Choose the correct item.
1 The device looks great although/whereas it hasn't been tested on humans yet.
2 In spite of the fact that/Despite he studied hard, he couldn't understand the process.
3 This new technology is the best on the market no matter/with respect to its speed.
4 We know a lot about the brain, yet/even though there is still much to learn about this complex organ.
5 Dr Johnstone has come up to/with an effective new treatment for patients who suffer from frequent headaches.
6 Our research differed from theirs only in respect of/in respect to the methods used.
7 He went back on/in for a memory competition and won first prize by using the method of loci.
8 Despite/However passing the safety tests, the device wasn't approved.
9 Dr Watson will see you today; he's standing in for/up to Dr Jones while she's on leave.
10 No matter/Nevertheless how much research we do, we might never fully understand the human brain.​