We had to wait one and half hours _________ we had already booked a table.A. since B. although C. until before
When I got on the bus, I I had left my wallet at home.
—The weather is not good enough for the basketball match,is it? —Not at all. We can’t haveat this time of the year.
Some researchers believe that there is no doubt a cure for AIDS will be found.
I can’t repair these until tomorrow, I am afraid. That is ok. There is .
If law and order ______, neither the citizen nor his family is safe