Identify and correct the mistake(s). Note there is no mistake in one of the sentences. ( 1 题 2 分,共 20 分) 1.I will phone you as soon as I will arrive in Beijing. 2.We can hard imagine what life will be like after 50 years. 3.What are we going to do if Edith won ’ t help us? 4.Please be seated, everyone. The show will be about to begin. 5.It is predicted that in about ten years ’ time, China can send man to the Moon. 6.Drop in whenever you please. You ’ ll be always welcome. 7. Neither his parents, nor his brother were able to come to his performance. 8.Both her friends and her English teacher believes she will win the talent contest. 9.My father regards creativity both as a gift and a skill. 10.We can either do it now or after class — it ’ s up to you.