根据中文意思完成句子。

小题1:为什么不和我一起参加那个游泳俱乐部呢？

______ join the swimming club with me?

小题2:该放暑假了，你有什么打算？

______ summer vacation. What’s your plan?

小题3:雾霾天里很难看清路标。

It’s ______ see the road sign clearly in such smog-weary weather.

小题4:沿着这条路往前走，直到第二个路口再右拐。

Walk along this road. ______ you get to the second crossing.

小题5:请你告诉Tom在任何情况下都不要放弃梦想，好吗？

______ his dream in any situation?

The mean draft of a ship is the draft（）.

A.midway between the forward and aft draft marks

B.at the center of flotation

C.at the load line

D.at the center of buoyancy