单项选择题
Section A
A．Save time by using a computer. B．Buy her own computer. C．Borrow Martha’s computer. D．Stay home and complete her paper.
A．Go through a health check. B．Carry little luggage. C．Arrive early for boarding. D．Undergo security checks.
A．She knows the guy who will give the lecture. B．She thinks the lecture might be informative. C．She wants to add something to her lecture. D．She’ll finish her report this weekend.