two QuizEN[tuː] [tʰu̟ː] [tu] [tʰu̟] [-uː]
- Choose the most appropriate answer for each question.
- Question 1 :
Google Glass smartglasses are finally available in the UK for £1,000, ___ years after they were extravagantly launched by skydivers in the US.
The ___ metals were joined using microexplosive techniques